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2197373053 is a prime number
BaseRepresentation
bin1000001011111001…
…0100000001111101
312200010202010011011
42002332110001331
514000011414203
61002013155221
7105311235301
oct20276240175
95603663134
102197373053
11a283a5997
12513a8bb11
13290321a55
1416bb95d01
15ccd9d76d
hex82f9407d

2197373053 has 2 divisors, whose sum is σ = 2197373054. Its totient is φ = 2197373052.

The previous prime is 2197373051. The next prime is 2197373077. The reversal of 2197373053 is 3503737912.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1622236729 + 575136324 = 40277^2 + 23982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2197373053 - 21 = 2197373051 is a prime.

Together with 2197373051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2197372997 and 2197373015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2197373051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098686526 + 1098686527.

It is an arithmetic number, because the mean of its divisors is an integer number (1098686527).

Almost surely, 22197373053 is an apocalyptic number.

It is an amenable number.

2197373053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197373053 is an equidigital number, since it uses as much as digits as its factorization.

2197373053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 2197373053 is about 46876.1458846608. The cubic root of 2197373053 is about 1300.0735763091.

The spelling of 2197373053 in words is "two billion, one hundred ninety-seven million, three hundred seventy-three thousand, fifty-three".