368402765849 has 2 divisors, whose sum is σ = 368402765850. Its totient is φ = 368402765848.

The previous prime is 368402765813. The next prime is 368402765897. The reversal of 368402765849 is 948567204863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203653638400 + 164749127449 = 451280^2 + 405893^2 .

It is a cyclic number.

It is not a de Polignac number, because 368402765849 - 2¹⁶ = 368402700313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 368402765791 and 368402765800.

It is not a weakly prime, because it can be changed into another prime (368402735849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184201382924 + 184201382925.

It is an arithmetic number, because the mean of its divisors is an integer number (184201382925).

Almost surely, 2^368402765849 is an apocalyptic number.

It is an amenable number.

368402765849 is a deficient number, since it is larger than the sum of its proper divisors (1).

368402765849 is an equidigital number, since it uses as much as digits as its factorization.

368402765849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 368402765849 in words is "three hundred sixty-eight billion, four hundred two million, seven hundred sixty-five thousand, eight hundred forty-nine".