2613839923 has 2 divisors, whose sum is σ = 2613839924. Its totient is φ = 2613839922.

The previous prime is 2613839909. The next prime is 2613839953. The reversal of 2613839923 is 3299383162.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2613839923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2613839953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306919961 + 1306919962.

It is an arithmetic number, because the mean of its divisors is an integer number (1306919962).

Almost surely, 2^2613839923 is an apocalyptic number.

2613839923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613839923 is an equidigital number, since it uses as much as digits as its factorization.

2613839923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 46.

The square root of 2613839923 is about 51125.7266256432. The cubic root of 2613839923 is about 1377.5044028919.

The spelling of 2613839923 in words is "two billion, six hundred thirteen million, eight hundred thirty-nine thousand, nine hundred twenty-three".