791140955 has 12 divisors (see below), whose sum is σ = 1043522256. Its totient is φ = 575374800.

The previous prime is 791140949. The next prime is 791140963. The reversal of 791140955 is 559041197.

It is not a de Polignac number, because 791140955 - 2¹² = 791136859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 653231 + ... + 654440.

It is an arithmetic number, because the mean of its divisors is an integer number (86960188).

Almost surely, 2^791140955 is an apocalyptic number.

791140955 is a deficient number, since it is larger than the sum of its proper divisors (252381301).

791140955 is a wasteful number, since it uses less digits than its factorization.

791140955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307698 (or 1307687 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 791140955 is about 28127.2280006402. The cubic root of 791140955 is about 924.8783692031.

The spelling of 791140955 in words is "seven hundred ninety-one million, one hundred forty thousand, nine hundred fifty-five".