2613819379 has 18 divisors (see below), whose sum is σ = 2836708980. Its totient is φ = 2401723872.

The previous prime is 2613819311. The next prime is 2613819389. The reversal of 2613819379 is 9739183162.

It is a de Polignac number, because none of the positive numbers 2^k-2613819379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2613819389) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8245329 + ... + 8245645.

Almost surely, 2^2613819379 is an apocalyptic number.

2613819379 is a deficient number, since it is larger than the sum of its proper divisors (222889601).

2613819379 is an frugal number, since it uses more digits than its factorization.

2613819379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 373 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 2613819379 is about 51125.5257087886. The cubic root of 2613819379 is about 1377.5007939583.

The spelling of 2613819379 in words is "two billion, six hundred thirteen million, eight hundred nineteen thousand, three hundred seventy-nine".