5031394185 has 16 divisors (see below), whose sum is σ = 8108994816. Its totient is φ = 2663822208.

The previous prime is 5031394169. The next prime is 5031394201. The reversal of 5031394185 is 5814931305.

It is an interprime number because it is at equal distance from previous prime (5031394169) and next prime (5031394201).

It is not a de Polignac number, because 5031394185 - 2⁴ = 5031394169 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222129 + ... + 1226238.

It is an arithmetic number, because the mean of its divisors is an integer number (506812176).

Almost surely, 2^5031394185 is an apocalyptic number.

It is an amenable number.

5031394185 is a deficient number, since it is larger than the sum of its proper divisors (3077600631).

5031394185 is a wasteful number, since it uses less digits than its factorization.

5031394185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448512.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 5031394185 is about 70932.3211589752. The cubic root of 5031394185 is about 1713.5473690284.

The spelling of 5031394185 in words is "five billion, thirty-one million, three hundred ninety-four thousand, one hundred eighty-five".