368340506137 has 2 divisors, whose sum is σ = 368340506138. Its totient is φ = 368340506136.

The previous prime is 368340506119. The next prime is 368340506153. The reversal of 368340506137 is 731605043863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368152843536 + 187662601 = 606756^2 + 13699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368340506137 is a prime.

It is a super-2 number, since 2×368340506137² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (368340506117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184170253068 + 184170253069.

It is an arithmetic number, because the mean of its divisors is an integer number (184170253069).

Almost surely, 2^368340506137 is an apocalyptic number.

It is an amenable number.

368340506137 is a deficient number, since it is larger than the sum of its proper divisors (1).

368340506137 is an equidigital number, since it uses as much as digits as its factorization.

368340506137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 368340506137 in words is "three hundred sixty-eight billion, three hundred forty million, five hundred six thousand, one hundred thirty-seven".