30965760013 has 2 divisors, whose sum is σ = 30965760014. Its totient is φ = 30965760012.

The previous prime is 30965759971. The next prime is 30965760029. The reversal of 30965760013 is 31006756903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17360170564 + 13605589449 = 131758^2 + 116643^2 .

It is a cyclic number.

It is not a de Polignac number, because 30965760013 - 2³³ = 22375825421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30965770013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15482880006 + 15482880007.

It is an arithmetic number, because the mean of its divisors is an integer number (15482880007).

Almost surely, 2^30965760013 is an apocalyptic number.

It is an amenable number.

30965760013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30965760013 is an equidigital number, since it uses as much as digits as its factorization.

30965760013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 30965760013 in words is "thirty billion, nine hundred sixty-five million, seven hundred sixty thousand, thirteen".