8656794004319 has 2 divisors, whose sum is σ = 8656794004320. Its totient is φ = 8656794004318.

The previous prime is 8656794004241. The next prime is 8656794004363. The reversal of 8656794004319 is 9134004976568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8656794004319 - 2⁸ = 8656794004063 is a prime.

It is a super-2 number, since 2×8656794004319² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8656794004399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4328397002159 + 4328397002160.

It is an arithmetic number, because the mean of its divisors is an integer number (4328397002160).

Almost surely, 2^{8656794004319} is an apocalyptic number.

8656794004319 is a deficient number, since it is larger than the sum of its proper divisors (1).

8656794004319 is an equidigital number, since it uses as much as digits as its factorization.

8656794004319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 8656794004319 in words is "eight trillion, six hundred fifty-six billion, seven hundred ninety-four million, four thousand, three hundred nineteen".