5313145393 has 4 divisors (see below), whose sum is σ = 5317645428. Its totient is φ = 5308645360.

The previous prime is 5313145381. The next prime is 5313145441. The reversal of 5313145393 is 3935413135.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4572870129 + 740275264 = 67623^2 + 27208^2 .

It is a cyclic number.

It is not a de Polignac number, because 5313145393 - 2¹³ = 5313137201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5313145333) 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, 2248246 + ... + 2250607.

It is an arithmetic number, because the mean of its divisors is an integer number (1329411357).

Almost surely, 2^5313145393 is an apocalyptic number.

It is an amenable number.

5313145393 is a deficient number, since it is larger than the sum of its proper divisors (4500035).

5313145393 is a wasteful number, since it uses less digits than its factorization.

5313145393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500034.

The product of its digits is 72900, while the sum is 37.

The square root of 5313145393 is about 72891.3259105636. The cubic root of 5313145393 is about 1744.9536683347.

The spelling of 5313145393 in words is "five billion, three hundred thirteen million, one hundred forty-five thousand, three hundred ninety-three".