76932470129 has 2 divisors, whose sum is σ = 76932470130. Its totient is φ = 76932470128.

The previous prime is 76932470119. The next prime is 76932470179. The reversal of 76932470129 is 92107423967.

It is an a-pointer prime, because the next prime (76932470179) can be obtained adding 76932470129 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73571137600 + 3361332529 = 271240^2 + 57977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76932470129 is a prime.

It is not a weakly prime, because it can be changed into another prime (76932470119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38466235064 + 38466235065.

It is an arithmetic number, because the mean of its divisors is an integer number (38466235065).

Almost surely, 2^76932470129 is an apocalyptic number.

It is an amenable number.

76932470129 is a deficient number, since it is larger than the sum of its proper divisors (1).

76932470129 is an equidigital number, since it uses as much as digits as its factorization.

76932470129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 76932470129 in words is "seventy-six billion, nine hundred thirty-two million, four hundred seventy thousand, one hundred twenty-nine".