469992513589 has 2 divisors, whose sum is σ = 469992513590. Its totient is φ = 469992513588.

The previous prime is 469992513587. The next prime is 469992513623. The reversal of 469992513589 is 985315299964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265191011089 + 204801502500 = 514967^2 + 452550^2 .

It is a cyclic number.

It is not a de Polignac number, because 469992513589 - 2¹ = 469992513587 is a prime.

Together with 469992513587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469992513583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234996256794 + 234996256795.

It is an arithmetic number, because the mean of its divisors is an integer number (234996256795).

Almost surely, 2^469992513589 is an apocalyptic number.

It is an amenable number.

469992513589 is a deficient number, since it is larger than the sum of its proper divisors (1).

469992513589 is an equidigital number, since it uses as much as digits as its factorization.

469992513589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188956800, while the sum is 70.

The spelling of 469992513589 in words is "four hundred sixty-nine billion, nine hundred ninety-two million, five hundred thirteen thousand, five hundred eighty-nine".