338902315937 has 2 divisors, whose sum is σ = 338902315938. Its totient is φ = 338902315936.

The previous prime is 338902315769. The next prime is 338902315979. The reversal of 338902315937 is 739513209833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329448448576 + 9453867361 = 573976^2 + 97231^2 .

It is a cyclic number.

It is not a de Polignac number, because 338902315937 - 2¹² = 338902311841 is a prime.

It is a super-2 number, since 2×338902315937² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338902315637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169451157968 + 169451157969.

It is an arithmetic number, because the mean of its divisors is an integer number (169451157969).

Almost surely, 2^338902315937 is an apocalyptic number.

It is an amenable number.

338902315937 is a deficient number, since it is larger than the sum of its proper divisors (1).

338902315937 is an equidigital number, since it uses as much as digits as its factorization.

338902315937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 338902315937 in words is "three hundred thirty-eight billion, nine hundred two million, three hundred fifteen thousand, nine hundred thirty-seven".