368457995557 has 2 divisors, whose sum is σ = 368457995558. Its totient is φ = 368457995556.

The previous prime is 368457995483. The next prime is 368457995569. The reversal of 368457995557 is 755599754863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368401655521 + 56340036 = 606961^2 + 7506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368457995557 is a prime.

It is a super-2 number, since 2×368457995557² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368457995557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368457995357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184228997778 + 184228997779.

It is an arithmetic number, because the mean of its divisors is an integer number (184228997779).

Almost surely, 2^368457995557 is an apocalyptic number.

It is an amenable number.

368457995557 is a deficient number, since it is larger than the sum of its proper divisors (1).

368457995557 is an equidigital number, since it uses as much as digits as its factorization.

368457995557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840000, while the sum is 73.

The spelling of 368457995557 in words is "three hundred sixty-eight billion, four hundred fifty-seven million, nine hundred ninety-five thousand, five hundred fifty-seven".