791948959 has 2 divisors, whose sum is σ = 791948960. Its totient is φ = 791948958.

The previous prime is 791948953. The next prime is 791948987. The reversal of 791948959 is 959849197.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 791948959 - 2²⁷ = 657731231 is a prime.

It is a super-2 number, since 2×791948959² = 1254366307322367362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 791948897 and 791948906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791948953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395974479 + 395974480.

It is an arithmetic number, because the mean of its divisors is an integer number (395974480).

Almost surely, 2^791948959 is an apocalyptic number.

791948959 is a deficient number, since it is larger than the sum of its proper divisors (1).

791948959 is an equidigital number, since it uses as much as digits as its factorization.

791948959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 61.

The square root of 791948959 is about 28141.5877128495. The cubic root of 791948959 is about 925.1931260742.

The spelling of 791948959 in words is "seven hundred ninety-one million, nine hundred forty-eight thousand, nine hundred fifty-nine".