794261921 has 8 divisors (see below), whose sum is σ = 872416320. Its totient is φ = 719742672.

The previous prime is 794261917. The next prime is 794261929. The reversal of 794261921 is 129162497.

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

It is a cyclic number.

It is not a de Polignac number, because 794261921 - 2² = 794261917 is a prime.

It is a super-2 number, since 2×794261921² = 1261703998301220482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794261929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908330 + ... + 909203.

It is an arithmetic number, because the mean of its divisors is an integer number (109052040).

Almost surely, 2^794261921 is an apocalyptic number.

It is an amenable number.

794261921 is a deficient number, since it is larger than the sum of its proper divisors (78154399).

794261921 is a wasteful number, since it uses less digits than its factorization.

794261921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817575.

The product of its digits is 54432, while the sum is 41.

The square root of 794261921 is about 28182.6528382266. The cubic root of 794261921 is about 926.0929553695.

The spelling of 794261921 in words is "seven hundred ninety-four million, two hundred sixty-one thousand, nine hundred twenty-one".