465645605239 has 2 divisors, whose sum is σ = 465645605240. Its totient is φ = 465645605238.

The previous prime is 465645605219. The next prime is 465645605263. The reversal of 465645605239 is 932506546564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465645605239 - 2⁹ = 465645604727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465645605239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465645605219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232822802619 + 232822802620.

It is an arithmetic number, because the mean of its divisors is an integer number (232822802620).

Almost surely, 2^465645605239 is an apocalyptic number.

465645605239 is a deficient number, since it is larger than the sum of its proper divisors (1).

465645605239 is an equidigital number, since it uses as much as digits as its factorization.

465645605239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 465645605239 in words is "four hundred sixty-five billion, six hundred forty-five million, six hundred five thousand, two hundred thirty-nine".