2813793815 has 8 divisors (see below), whose sum is σ = 3858917280. Its totient is φ = 1929458592.

The previous prime is 2813793799. The next prime is 2813793877. The reversal of 2813793815 is 5183973182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2813793815 - 2⁴ = 2813793799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2813793815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40197020 + ... + 40197089.

It is an arithmetic number, because the mean of its divisors is an integer number (482364660).

Almost surely, 2^2813793815 is an apocalyptic number.

2813793815 is a deficient number, since it is larger than the sum of its proper divisors (1045123465).

2813793815 is an equidigital number, since it uses as much as digits as its factorization.

2813793815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80394121.

The product of its digits is 362880, while the sum is 47.

The square root of 2813793815 is about 53045.2053912510. The cubic root of 2813793815 is about 1411.7704593003.

The spelling of 2813793815 in words is "two billion, eight hundred thirteen million, seven hundred ninety-three thousand, eight hundred fifteen".