30349236641 has 2 divisors, whose sum is σ = 30349236642. Its totient is φ = 30349236640.

The previous prime is 30349236637. The next prime is 30349236733. The reversal of 30349236641 is 14663294303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29515240000 + 833996641 = 171800^2 + 28879^2 .

It is a cyclic number.

It is not a de Polignac number, because 30349236641 - 2² = 30349236637 is a prime.

It is not a weakly prime, because it can be changed into another prime (30349236601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15174618320 + 15174618321.

It is an arithmetic number, because the mean of its divisors is an integer number (15174618321).

Almost surely, 2^30349236641 is an apocalyptic number.

It is an amenable number.

30349236641 is a deficient number, since it is larger than the sum of its proper divisors (1).

30349236641 is an equidigital number, since it uses as much as digits as its factorization.

30349236641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 30349236641 in words is "thirty billion, three hundred forty-nine million, two hundred thirty-six thousand, six hundred forty-one".