791857053 has 96 divisors (see below), whose sum is σ = 1369804800. Its totient is φ = 453076416.

The previous prime is 791857051. The next prime is 791857057. The reversal of 791857053 is 350758197.

791857053 is a `hidden beast` number, since 79 + 1 + 8 + 570 + 5 + 3 = 666.

It is not a de Polignac number, because 791857053 - 2¹ = 791857051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791857051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4741576 + ... + 4741742.

It is an arithmetic number, because the mean of its divisors is an integer number (14268800).

Almost surely, 2^791857053 is an apocalyptic number.

It is an amenable number.

791857053 is a deficient number, since it is larger than the sum of its proper divisors (577947747).

791857053 is a wasteful number, since it uses less digits than its factorization.

791857053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 791857053 is about 28139.9547441001. The cubic root of 791857053 is about 925.1573350097.

The spelling of 791857053 in words is "seven hundred ninety-one million, eight hundred fifty-seven thousand, fifty-three".