468864896839 has 2 divisors, whose sum is σ = 468864896840. Its totient is φ = 468864896838.

The previous prime is 468864896809. The next prime is 468864896861. The reversal of 468864896839 is 938698468864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468864896839 - 2⁵ = 468864896807 is a prime.

It is a super-2 number, since 2×468864896839² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468864896809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234432448419 + 234432448420.

It is an arithmetic number, because the mean of its divisors is an integer number (234432448420).

Almost surely, 2^468864896839 is an apocalyptic number.

468864896839 is a deficient number, since it is larger than the sum of its proper divisors (1).

468864896839 is an equidigital number, since it uses as much as digits as its factorization.

468864896839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3439853568, while the sum is 79.

The spelling of 468864896839 in words is "four hundred sixty-eight billion, eight hundred sixty-four million, eight hundred ninety-six thousand, eight hundred thirty-nine".