793778997 has 12 divisors (see below), whose sum is σ = 1163335040. Its totient is φ = 481077960.

The previous prime is 793778987. The next prime is 793779023. The reversal of 793778997 is 799877397.

793778997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 793778997 - 2¹⁰ = 793777973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793778917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1092997 + ... + 1093722.

Almost surely, 2^793778997 is an apocalyptic number.

It is an amenable number.

793778997 is a deficient number, since it is larger than the sum of its proper divisors (369556043).

793778997 is a wasteful number, since it uses less digits than its factorization.

793778997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186744 (or 2186733 counting only the distinct ones).

The product of its digits is 42007896, while the sum is 66.

The square root of 793778997 is about 28174.0837827958. The cubic root of 793778997 is about 925.9052241880.

The spelling of 793778997 in words is "seven hundred ninety-three million, seven hundred seventy-eight thousand, nine hundred ninety-seven".