379546917393 has 96 divisors (see below), whose sum is σ = 638475623040. Its totient is φ = 199325629440.

The previous prime is 379546917389. The next prime is 379546917433. The reversal of 379546917393 is 393719645973.

It is a happy number.

It is not a de Polignac number, because 379546917393 - 2² = 379546917389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379546917313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12421971 + ... + 12452487.

It is an arithmetic number, because the mean of its divisors is an integer number (6650787740).

Almost surely, 2^379546917393 is an apocalyptic number.

It is an amenable number.

379546917393 is a deficient number, since it is larger than the sum of its proper divisors (258928705647).

379546917393 is a wasteful number, since it uses less digits than its factorization.

379546917393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30687 (or 30680 counting only the distinct ones).

The product of its digits is 115736040, while the sum is 66.

The spelling of 379546917393 in words is "three hundred seventy-nine billion, five hundred forty-six million, nine hundred seventeen thousand, three hundred ninety-three".