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1050661026197 is a prime number
BaseRepresentation
bin11110100101000000100…
…01101111100110010101
310201102221101002012120122
433102200101233212111
5114203223210314242
62122400024041325
7135623234240606
oct17224021574625
93642841065518
101050661026197
11375645838792
1214b760303245
13780ccc80213
1438bd0887dad
151c4e4180ad2
hexf4a046f995

1050661026197 has 2 divisors, whose sum is σ = 1050661026198. Its totient is φ = 1050661026196.

The previous prime is 1050661026157. The next prime is 1050661026199. The reversal of 1050661026197 is 7916201660501.

1050661026197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 566789145316 + 483871880881 = 752854^2 + 695609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050661026197 - 210 = 1050661025173 is a prime.

It is a super-2 number, since 2×10506610261972 (a number of 25 digits) contains 22 as substring.

Together with 1050661026199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050661026199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525330513098 + 525330513099.

It is an arithmetic number, because the mean of its divisors is an integer number (525330513099).

Almost surely, 21050661026197 is an apocalyptic number.

It is an amenable number.

1050661026197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050661026197 is an equidigital number, since it uses as much as digits as its factorization.

1050661026197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

Adding to 1050661026197 its reverse (7916201660501), we get a palindrome (8966862686698).

The spelling of 1050661026197 in words is "one trillion, fifty billion, six hundred sixty-one million, twenty-six thousand, one hundred ninety-seven".