82574675929 has 2 divisors, whose sum is σ = 82574675930. Its totient is φ = 82574675928.

The previous prime is 82574675927. The next prime is 82574675933. The reversal of 82574675929 is 92957647528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78527171529 + 4047504400 = 280227^2 + 63620^2 .

It is a cyclic number.

It is not a de Polignac number, because 82574675929 - 2¹ = 82574675927 is a prime.

Together with 82574675927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82574675927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41287337964 + 41287337965.

It is an arithmetic number, because the mean of its divisors is an integer number (41287337965).

Almost surely, 2^82574675929 is an apocalyptic number.

It is an amenable number.

82574675929 is a deficient number, since it is larger than the sum of its proper divisors (1).

82574675929 is an equidigital number, since it uses as much as digits as its factorization.

82574675929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 64.

The spelling of 82574675929 in words is "eighty-two billion, five hundred seventy-four million, six hundred seventy-five thousand, nine hundred twenty-nine".