793793661 has 16 divisors (see below), whose sum is σ = 1085228928. Its totient is φ = 515801600.

The previous prime is 793793653. The next prime is 793793683. The reversal of 793793661 is 166397397.

It is a cyclic number.

It is not a de Polignac number, because 793793661 - 2³ = 793793653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793793621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165781 + ... + 170501.

It is an arithmetic number, because the mean of its divisors is an integer number (67826808).

Almost surely, 2^793793661 is an apocalyptic number.

It is an amenable number.

793793661 is a deficient number, since it is larger than the sum of its proper divisors (291435267).

793793661 is a wasteful number, since it uses less digits than its factorization.

793793661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132.

The product of its digits is 1285956, while the sum is 51.

The square root of 793793661 is about 28174.3440207576. The cubic root of 793793661 is about 925.9109257711.

The spelling of 793793661 in words is "seven hundred ninety-three million, seven hundred ninety-three thousand, six hundred sixty-one".