791645485 has 16 divisors (see below), whose sum is σ = 956938752. Its totient is φ = 628689600.

The previous prime is 791645473. The next prime is 791645501. The reversal of 791645485 is 584546197.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-791645485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798340 + ... + 799330.

It is an arithmetic number, because the mean of its divisors is an integer number (59808672).

Almost surely, 2^791645485 is an apocalyptic number.

It is an amenable number.

791645485 is a deficient number, since it is larger than the sum of its proper divisors (165293267).

791645485 is a wasteful number, since it uses less digits than its factorization.

791645485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its digits is 1209600, while the sum is 49.

The square root of 791645485 is about 28136.1952829447. The cubic root of 791645485 is about 925.0749333014.

The spelling of 791645485 in words is "seven hundred ninety-one million, six hundred forty-five thousand, four hundred eighty-five".