2379555809 has 4 divisors (see below), whose sum is σ = 2430184704. Its totient is φ = 2328926916.

The previous prime is 2379555799. The next prime is 2379555811. The reversal of 2379555809 is 9085559732.

2379555809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2379555809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2379555869) 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, 25314377 + ... + 25314470.

It is an arithmetic number, because the mean of its divisors is an integer number (607546176).

Almost surely, 2^2379555809 is an apocalyptic number.

It is an amenable number.

2379555809 is a deficient number, since it is larger than the sum of its proper divisors (50628895).

2379555809 is an equidigital number, since it uses as much as digits as its factorization.

2379555809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50628894.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The square root of 2379555809 is about 48780.6909442661. The cubic root of 2379555809 is about 1335.0533831936.

The spelling of 2379555809 in words is "two billion, three hundred seventy-nine million, five hundred fifty-five thousand, eight hundred nine".