76475686013 has 2 divisors, whose sum is σ = 76475686014. Its totient is φ = 76475686012.

The previous prime is 76475685991. The next prime is 76475686043. The reversal of 76475686013 is 31068657467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57464240089 + 19011445924 = 239717^2 + 137882^2 .

It is a cyclic number.

It is not a de Polignac number, because 76475686013 - 2¹⁶ = 76475620477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76475686043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38237843006 + 38237843007.

It is an arithmetic number, because the mean of its divisors is an integer number (38237843007).

Almost surely, 2^76475686013 is an apocalyptic number.

It is an amenable number.

76475686013 is a deficient number, since it is larger than the sum of its proper divisors (1).

76475686013 is an equidigital number, since it uses as much as digits as its factorization.

76475686013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 76475686013 in words is "seventy-six billion, four hundred seventy-five million, six hundred eighty-six thousand, thirteen".