30634398929 has 2 divisors, whose sum is σ = 30634398930. Its totient is φ = 30634398928.

The previous prime is 30634398913. The next prime is 30634398941. The reversal of 30634398929 is 92989343603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20341890625 + 10292508304 = 142625^2 + 101452^2 .

It is a cyclic number.

It is not a de Polignac number, because 30634398929 - 2⁴ = 30634398913 is a prime.

It is a super-2 number, since 2×30634398929² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30634398029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15317199464 + 15317199465.

It is an arithmetic number, because the mean of its divisors is an integer number (15317199465).

Almost surely, 2^30634398929 is an apocalyptic number.

It is an amenable number.

30634398929 is a deficient number, since it is larger than the sum of its proper divisors (1).

30634398929 is an equidigital number, since it uses as much as digits as its factorization.

30634398929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 30634398929 in words is "thirty billion, six hundred thirty-four million, three hundred ninety-eight thousand, nine hundred twenty-nine".