793447744397 has 32 divisors (see below), whose sum is σ = 991767248640. Its totient is φ = 616688916480.

The previous prime is 793447744387. The next prime is 793447744409.

It is a happy number.

793447744397 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 793447744397 - 2¹⁶ = 793447678861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793447744367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79047263 + ... + 79057299.

It is an arithmetic number, because the mean of its divisors is an integer number (30992726520).

Almost surely, 2^793447744397 is an apocalyptic number.

793447744397 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

793447744397 is a deficient number, since it is larger than the sum of its proper divisors (198319504243).

793447744397 is a wasteful number, since it uses less digits than its factorization.

793447744397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581.

The product of its digits is 448084224, while the sum is 68.

The spelling of 793447744397 in words is "seven hundred ninety-three billion, four hundred forty-seven million, seven hundred forty-four thousand, three hundred ninety-seven".