379044667109 has 4 divisors (see below), whose sum is σ = 379203331980. Its totient is φ = 378886002240.

The previous prime is 379044667021. The next prime is 379044667139. The reversal of 379044667109 is 901766440973.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181395069025 + 197649598084 = 425905^2 + 444578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379044667109 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 (379044667139) 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, 79328852 + ... + 79333629.

It is an arithmetic number, because the mean of its divisors is an integer number (94800832995).

Almost surely, 2^379044667109 is an apocalyptic number.

It is an amenable number.

379044667109 is a deficient number, since it is larger than the sum of its proper divisors (158664871).

379044667109 is a wasteful number, since it uses less digits than its factorization.

379044667109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158664870.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 379044667109 in words is "three hundred seventy-nine billion, forty-four million, six hundred sixty-seven thousand, one hundred nine".