5133931893 has 12 divisors (see below), whose sum is σ = 7416558240. Its totient is φ = 3422215656.

The previous prime is 5133931889. The next prime is 5133931903. The reversal of 5133931893 is 3981393315.

5133931893 is a `hidden beast` number, since 513 + 39 + 3 + 18 + 93 = 666.

It is not a de Polignac number, because 5133931893 - 2² = 5133931889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133931823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60088 + ... + 117806.

It is an arithmetic number, because the mean of its divisors is an integer number (618046520).

Almost surely, 2^5133931893 is an apocalyptic number.

It is an amenable number.

5133931893 is a deficient number, since it is larger than the sum of its proper divisors (2282626347).

5133931893 is a wasteful number, since it uses less digits than its factorization.

5133931893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67608 (or 67605 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 5133931893 is about 71651.4612063146. The cubic root of 5133931893 is about 1725.1096358799.

The spelling of 5133931893 in words is "five billion, one hundred thirty-three million, nine hundred thirty-one thousand, eight hundred ninety-three".