992631304369 has 2 divisors, whose sum is σ = 992631304370. Its totient is φ = 992631304368.

The previous prime is 992631304349. The next prime is 992631304381. The reversal of 992631304369 is 963403136299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 866686521600 + 125944782769 = 930960^2 + 354887^2 .

It is a cyclic number.

It is not a de Polignac number, because 992631304369 - 2⁵ = 992631304337 is a prime.

It is a super-2 number, since 2×992631304369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (992631304309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496315652184 + 496315652185.

It is an arithmetic number, because the mean of its divisors is an integer number (496315652185).

Almost surely, 2^992631304369 is an apocalyptic number.

It is an amenable number.

992631304369 is a deficient number, since it is larger than the sum of its proper divisors (1).

992631304369 is an equidigital number, since it uses as much as digits as its factorization.

992631304369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 55.

The spelling of 992631304369 in words is "nine hundred ninety-two billion, six hundred thirty-one million, three hundred four thousand, three hundred sixty-nine".