659876792819 has 2 divisors, whose sum is σ = 659876792820. Its totient is φ = 659876792818.

The previous prime is 659876792791. The next prime is 659876792857. The reversal of 659876792819 is 918297678956.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 659876792819 - 2¹⁶ = 659876727283 is a prime.

It is a super-2 number, since 2×659876792819² (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 659876792819.

It is not a weakly prime, because it can be changed into another prime (659876762819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329938396409 + 329938396410.

It is an arithmetic number, because the mean of its divisors is an integer number (329938396410).

Almost surely, 2^659876792819 is an apocalyptic number.

659876792819 is a deficient number, since it is larger than the sum of its proper divisors (1).

659876792819 is an equidigital number, since it uses as much as digits as its factorization.

659876792819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823011840, while the sum is 77.

The spelling of 659876792819 in words is "six hundred fifty-nine billion, eight hundred seventy-six million, seven hundred ninety-two thousand, eight hundred nineteen".