30690835313 has 2 divisors, whose sum is σ = 30690835314. Its totient is φ = 30690835312.

The previous prime is 30690835303. The next prime is 30690835321. The reversal of 30690835313 is 31353809603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27051367729 + 3639467584 = 164473^2 + 60328^2 .

It is a cyclic number.

It is not a de Polignac number, because 30690835313 - 2⁶ = 30690835249 is a prime.

It is not a weakly prime, because it can be changed into another prime (30690835303) 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, 15345417656 + 15345417657.

It is an arithmetic number, because the mean of its divisors is an integer number (15345417657).

Almost surely, 2^30690835313 is an apocalyptic number.

It is an amenable number.

30690835313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30690835313 is an equidigital number, since it uses as much as digits as its factorization.

30690835313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 30690835313 in words is "thirty billion, six hundred ninety million, eight hundred thirty-five thousand, three hundred thirteen".