5130031393 has 4 divisors (see below), whose sum is σ = 5132602260. Its totient is φ = 5127460528.

The previous prime is 5130031321. The next prime is 5130031421. The reversal of 5130031393 is 3931300315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3931300315 = 5 ⋅786260063.

It can be written as a sum of positive squares in 2 ways, for example, as 2207872144 + 2922159249 = 46988^2 + 54057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5130031393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130041393) 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, 1282438 + ... + 1286431.

It is an arithmetic number, because the mean of its divisors is an integer number (1283150565).

Almost surely, 2^5130031393 is an apocalyptic number.

It is an amenable number.

5130031393 is a deficient number, since it is larger than the sum of its proper divisors (2570867).

5130031393 is a wasteful number, since it uses less digits than its factorization.

5130031393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570866.

The product of its (nonzero) digits is 3645, while the sum is 28.

The square root of 5130031393 is about 71624.2374688904. The cubic root of 5130031393 is about 1724.6726417099.

The spelling of 5130031393 in words is "five billion, one hundred thirty million, thirty-one thousand, three hundred ninety-three".