379356613 has 4 divisors (see below), whose sum is σ = 385018720. Its totient is φ = 373694508.

The previous prime is 379356611. The next prime is 379356617. The reversal of 379356613 is 316653973.

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, and also an emirpimes, since its reverse is a distinct semiprime: 316653973 = 3863 ⋅81971.

It is a cyclic number.

It is not a de Polignac number, because 379356613 - 2¹ = 379356611 is a prime.

It is a super-2 number, since 2×379356613² = 287822879653663538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379356613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379356611) 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, 2830953 + ... + 2831086.

It is an arithmetic number, because the mean of its divisors is an integer number (96254680).

Almost surely, 2^379356613 is an apocalyptic number.

It is an amenable number.

379356613 is a deficient number, since it is larger than the sum of its proper divisors (5662107).

379356613 is an equidigital number, since it uses as much as digits as its factorization.

379356613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662106.

The product of its digits is 306180, while the sum is 43.

The square root of 379356613 is about 19477.0791701425. The cubic root of 379356613 is about 723.9066280948.

It can be divided in two parts, 3793 and 56613, that added together give a palindrome (60406).

The spelling of 379356613 in words is "three hundred seventy-nine million, three hundred fifty-six thousand, six hundred thirteen".