34646556929 has 2 divisors, whose sum is σ = 34646556930. Its totient is φ = 34646556928.

The previous prime is 34646556887. The next prime is 34646556941. The reversal of 34646556929 is 92965564643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32761000000 + 1885556929 = 181000^2 + 43423^2 .

It is a cyclic number.

It is not a de Polignac number, because 34646556929 - 2²⁸ = 34378121473 is a prime.

It is a super-2 number, since 2×34646556929² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34646556979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17323278464 + 17323278465.

It is an arithmetic number, because the mean of its divisors is an integer number (17323278465).

Almost surely, 2^34646556929 is an apocalyptic number.

It is an amenable number.

34646556929 is a deficient number, since it is larger than the sum of its proper divisors (1).

34646556929 is an equidigital number, since it uses as much as digits as its factorization.

34646556929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 59.

The spelling of 34646556929 in words is "thirty-four billion, six hundred forty-six million, five hundred fifty-six thousand, nine hundred twenty-nine".