492064906589 has 2 divisors, whose sum is σ = 492064906590. Its totient is φ = 492064906588.

The previous prime is 492064906477. The next prime is 492064906637. The reversal of 492064906589 is 985609460294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249870016900 + 242194889689 = 499870^2 + 492133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492064906589 is a prime.

It is a super-2 number, since 2×492064906589² (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 (492064906889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246032453294 + 246032453295.

It is an arithmetic number, because the mean of its divisors is an integer number (246032453295).

Almost surely, 2^492064906589 is an apocalyptic number.

It is an amenable number.

492064906589 is a deficient number, since it is larger than the sum of its proper divisors (1).

492064906589 is an equidigital number, since it uses as much as digits as its factorization.

492064906589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 492064906589 in words is "four hundred ninety-two billion, sixty-four million, nine hundred six thousand, five hundred eighty-nine".