5813381279 has 4 divisors (see below), whose sum is σ = 5813799360. Its totient is φ = 5812963200.

The previous prime is 5813381201. The next prime is 5813381309. The reversal of 5813381279 is 9721833185.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9721833185 = 5 ⋅1944366637.

It is a cyclic number.

It is not a de Polignac number, because 5813381279 - 2⁸ = 5813381023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813381179) 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, 187439 + ... + 216240.

It is an arithmetic number, because the mean of its divisors is an integer number (1453449840).

Almost surely, 2^5813381279 is an apocalyptic number.

5813381279 is a deficient number, since it is larger than the sum of its proper divisors (418081).

5813381279 is a wasteful number, since it uses less digits than its factorization.

5813381279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418080.

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

The square root of 5813381279 is about 76245.5328461937. The cubic root of 5813381279 is about 1798.0824516766.

The spelling of 5813381279 in words is "five billion, eight hundred thirteen million, three hundred eighty-one thousand, two hundred seventy-nine".