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2131076407 is a prime number
BaseRepresentation
bin111111100000101…
…1010010100110111
312111111222220020211
41333001122110313
513331023421112
6551244210251
7103544564515
oct17701322467
95444886224
102131076407
119a3a34279
124b5839987
1327c67ba75
141630594b5
15c71550a7
hex7f05a537

2131076407 has 2 divisors, whose sum is σ = 2131076408. Its totient is φ = 2131076406.

The previous prime is 2131076333. The next prime is 2131076413. The reversal of 2131076407 is 7046701312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131076407 - 27 = 2131076279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131073407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065538203 + 1065538204.

It is an arithmetic number, because the mean of its divisors is an integer number (1065538204).

Almost surely, 22131076407 is an apocalyptic number.

2131076407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131076407 is an equidigital number, since it uses as much as digits as its factorization.

2131076407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2131076407 is about 46163.5831256630. The cubic root of 2131076407 is about 1286.8650529544.

Adding to 2131076407 its reverse (7046701312), we get a palindrome (9177777719).

The spelling of 2131076407 in words is "two billion, one hundred thirty-one million, seventy-six thousand, four hundred seven".