997096000631 has 2 divisors, whose sum is σ = 997096000632. Its totient is φ = 997096000630.

The previous prime is 997096000573. The next prime is 997096000633. The reversal of 997096000631 is 136000690799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 997096000631 - 2¹⁰ = 997095999607 is a prime.

It is a super-2 number, since 2×997096000631² (a number of 25 digits) contains 22 as substring.

Together with 997096000633, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 997096000631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997096000633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498548000315 + 498548000316.

It is an arithmetic number, because the mean of its divisors is an integer number (498548000316).

Almost surely, 2^997096000631 is an apocalyptic number.

997096000631 is a deficient number, since it is larger than the sum of its proper divisors (1).

997096000631 is an equidigital number, since it uses as much as digits as its factorization.

997096000631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 50.

The spelling of 997096000631 in words is "nine hundred ninety-seven billion, ninety-six million, six hundred thirty-one", and thus it is an aban number.