379167859897 has 4 divisors (see below), whose sum is σ = 391399081216. Its totient is φ = 366936638580.

The previous prime is 379167859891. The next prime is 379167859999. The reversal of 379167859897 is 798958761973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379167859897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379167859891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6115610613 + ... + 6115610674.

It is an arithmetic number, because the mean of its divisors is an integer number (97849770304).

Almost surely, 2^379167859897 is an apocalyptic number.

It is an amenable number.

379167859897 is a deficient number, since it is larger than the sum of its proper divisors (12231221319).

379167859897 is a wasteful number, since it uses less digits than its factorization.

379167859897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12231221318.

The product of its digits is 1440270720, while the sum is 79.

The spelling of 379167859897 in words is "three hundred seventy-nine billion, one hundred sixty-seven million, eight hundred fifty-nine thousand, eight hundred ninety-seven".