38357875313 has 2 divisors, whose sum is σ = 38357875314. Its totient is φ = 38357875312.

The previous prime is 38357875291. The next prime is 38357875333. The reversal of 38357875313 is 31357875383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38356047409 + 1827904 = 195847^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 38357875313 - 2⁸ = 38357875057 is a prime.

It is not a weakly prime, because it can be changed into another prime (38357875333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19178937656 + 19178937657.

It is an arithmetic number, because the mean of its divisors is an integer number (19178937657).

Almost surely, 2^38357875313 is an apocalyptic number.

It is an amenable number.

38357875313 is a deficient number, since it is larger than the sum of its proper divisors (1).

38357875313 is an equidigital number, since it uses as much as digits as its factorization.

38357875313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 53.

The spelling of 38357875313 in words is "thirty-eight billion, three hundred fifty-seven million, eight hundred seventy-five thousand, three hundred thirteen".