938573567513 has 2 divisors, whose sum is σ = 938573567514. Its totient is φ = 938573567512.

The previous prime is 938573567431. The next prime is 938573567527. The reversal of 938573567513 is 315765375839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723302622784 + 215270944729 = 850472^2 + 463973^2 .

It is a cyclic number.

It is not a de Polignac number, because 938573567513 - 2³² = 934278600217 is a prime.

It is not a weakly prime, because it can be changed into another prime (938573567543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469286783756 + 469286783757.

It is an arithmetic number, because the mean of its divisors is an integer number (469286783757).

Almost surely, 2^938573567513 is an apocalyptic number.

It is an amenable number.

938573567513 is a deficient number, since it is larger than the sum of its proper divisors (1).

938573567513 is an equidigital number, since it uses as much as digits as its factorization.

938573567513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442000, while the sum is 62.

The spelling of 938573567513 in words is "nine hundred thirty-eight billion, five hundred seventy-three million, five hundred sixty-seven thousand, five hundred thirteen".