30229872929 has 2 divisors, whose sum is σ = 30229872930. Its totient is φ = 30229872928.

The previous prime is 30229872913. The next prime is 30229872947. The reversal of 30229872929 is 92927892203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26837975329 + 3391897600 = 163823^2 + 58240^2 .

It is an emirp because it is prime and its reverse (92927892203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30229872929 - 2⁴ = 30229872913 is a prime.

It is not a weakly prime, because it can be changed into another prime (30229802929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114936464 + 15114936465.

It is an arithmetic number, because the mean of its divisors is an integer number (15114936465).

Almost surely, 2^30229872929 is an apocalyptic number.

It is an amenable number.

30229872929 is a deficient number, since it is larger than the sum of its proper divisors (1).

30229872929 is an equidigital number, since it uses as much as digits as its factorization.

30229872929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 30229872929 in words is "thirty billion, two hundred twenty-nine million, eight hundred seventy-two thousand, nine hundred twenty-nine".