797962631 has 2 divisors, whose sum is σ = 797962632. Its totient is φ = 797962630.

The previous prime is 797962591. The next prime is 797962687. The reversal of 797962631 is 136269797.

It is a weak prime.

It is an emirp because it is prime and its reverse (136269797) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797962631 is a prime.

It is a super-2 number, since 2×797962631² = 1273488720944884322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 797962631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797962691) 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, 398981315 + 398981316.

It is an arithmetic number, because the mean of its divisors is an integer number (398981316).

Almost surely, 2^797962631 is an apocalyptic number.

797962631 is a deficient number, since it is larger than the sum of its proper divisors (1).

797962631 is an equidigital number, since it uses as much as digits as its factorization.

797962631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 50.

The square root of 797962631 is about 28248.2323517773. The cubic root of 797962631 is about 927.5290443604.

The spelling of 797962631 in words is "seven hundred ninety-seven million, nine hundred sixty-two thousand, six hundred thirty-one".