5156246899 has 4 divisors (see below), whose sum is σ = 5158854360. Its totient is φ = 5153639440.

The previous prime is 5156246891. The next prime is 5156246933. The reversal of 5156246899 is 9986426515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5156246899 - 2³ = 5156246891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156246891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300762 + ... + 1304719.

It is an arithmetic number, because the mean of its divisors is an integer number (1289713590).

Almost surely, 2^5156246899 is an apocalyptic number.

5156246899 is a deficient number, since it is larger than the sum of its proper divisors (2607461).

5156246899 is a wasteful number, since it uses less digits than its factorization.

5156246899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607460.

The product of its digits is 4665600, while the sum is 55.

The square root of 5156246899 is about 71807.0114891297. The cubic root of 5156246899 is about 1727.6054611719.

The spelling of 5156246899 in words is "five billion, one hundred fifty-six million, two hundred forty-six thousand, eight hundred ninety-nine".