30013272257 has 2 divisors, whose sum is σ = 30013272258. Its totient is φ = 30013272256.

The previous prime is 30013272221. The next prime is 30013272259. The reversal of 30013272257 is 75227231003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28955786896 + 1057485361 = 170164^2 + 32519^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013272257 - 2²⁴ = 29996495041 is a prime.

Together with 30013272259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30013272259) 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, 15006636128 + 15006636129.

It is an arithmetic number, because the mean of its divisors is an integer number (15006636129).

Almost surely, 2^30013272257 is an apocalyptic number.

It is an amenable number.

30013272257 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013272257 is an equidigital number, since it uses as much as digits as its factorization.

30013272257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 30013272257 in words is "thirty billion, thirteen million, two hundred seventy-two thousand, two hundred fifty-seven".