797586931 has 2 divisors, whose sum is σ = 797586932. Its totient is φ = 797586930.

The previous prime is 797586901. The next prime is 797586953. The reversal of 797586931 is 139685797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797586931 - 2¹³ = 797578739 is a prime.

It is a super-2 number, since 2×797586931² = 1272289825003997522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (797586901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398793465 + 398793466.

It is an arithmetic number, because the mean of its divisors is an integer number (398793466).

Almost surely, 2^797586931 is an apocalyptic number.

797586931 is a deficient number, since it is larger than the sum of its proper divisors (1).

797586931 is an equidigital number, since it uses as much as digits as its factorization.

797586931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 55.

The square root of 797586931 is about 28241.5815952294. The cubic root of 797586931 is about 927.3834538476.

The spelling of 797586931 in words is "seven hundred ninety-seven million, five hundred eighty-six thousand, nine hundred thirty-one".