368899493537 has 2 divisors, whose sum is σ = 368899493538. Its totient is φ = 368899493536.

The previous prime is 368899493483. The next prime is 368899493563. The reversal of 368899493537 is 735394998863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229095292321 + 139804201216 = 478639^2 + 373904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368899493537 is a prime.

It is not a weakly prime, because it can be changed into another prime (368899492537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184449746768 + 184449746769.

It is an arithmetic number, because the mean of its divisors is an integer number (184449746769).

Almost surely, 2^368899493537 is an apocalyptic number.

It is an amenable number.

368899493537 is a deficient number, since it is larger than the sum of its proper divisors (1).

368899493537 is an equidigital number, since it uses as much as digits as its factorization.

368899493537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058158080, while the sum is 74.

The spelling of 368899493537 in words is "three hundred sixty-eight billion, eight hundred ninety-nine million, four hundred ninety-three thousand, five hundred thirty-seven".