5899123813 has 4 divisors (see below), whose sum is σ = 6435407808. Its totient is φ = 5362839820.

The previous prime is 5899123807. The next prime is 5899123843. The reversal of 5899123813 is 3183219985.

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 not a de Polignac number, because 5899123813 - 2²¹ = 5897026661 is a prime.

It is a super-2 number, since 2×5899123813² = 69599323522207317938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5899123843) 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, 268141981 + ... + 268142002.

It is an arithmetic number, because the mean of its divisors is an integer number (1608851952).

Almost surely, 2^5899123813 is an apocalyptic number.

It is an amenable number.

5899123813 is a deficient number, since it is larger than the sum of its proper divisors (536283995).

5899123813 is a wasteful number, since it uses less digits than its factorization.

5899123813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536283994.

The product of its digits is 466560, while the sum is 49.

The square root of 5899123813 is about 76805.7537753520. The cubic root of 5899123813 is about 1806.8794161566.

The spelling of 5899123813 in words is "five billion, eight hundred ninety-nine million, one hundred twenty-three thousand, eight hundred thirteen".