791149793 has 8 divisors (see below), whose sum is σ = 904365312. Its totient is φ = 677982816.

The previous prime is 791149781. The next prime is 791149813. The reversal of 791149793 is 397941197.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 791149793 - 2¹⁰ = 791148769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791146793) 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 in 7 ways as a sum of consecutive naturals, for example, 35021 + ... + 52997.

It is an arithmetic number, because the mean of its divisors is an integer number (113045664).

Almost surely, 2^791149793 is an apocalyptic number.

It is an amenable number.

791149793 is a deficient number, since it is larger than the sum of its proper divisors (113215519).

791149793 is a wasteful number, since it uses less digits than its factorization.

791149793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24271.

The product of its digits is 428652, while the sum is 50.

The square root of 791149793 is about 28127.3851077558. The cubic root of 791149793 is about 924.8818131931.

The spelling of 791149793 in words is "seven hundred ninety-one million, one hundred forty-nine thousand, seven hundred ninety-three".