8768390399 has 2 divisors, whose sum is σ = 8768390400. Its totient is φ = 8768390398.

The previous prime is 8768390383. The next prime is 8768390417. The reversal of 8768390399 is 9930938678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8768390399 - 2⁴ = 8768390383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8768390329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384195199 + 4384195200.

It is an arithmetic number, because the mean of its divisors is an integer number (4384195200).

Almost surely, 2^8768390399 is an apocalyptic number.

8768390399 is a deficient number, since it is larger than the sum of its proper divisors (1).

8768390399 is an equidigital number, since it uses as much as digits as its factorization.

8768390399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The square root of 8768390399 is about 93639.6838898979. The cubic root of 8768390399 is about 2062.0852983624.

The spelling of 8768390399 in words is "eight billion, seven hundred sixty-eight million, three hundred ninety thousand, three hundred ninety-nine".