5112913 has 4 divisors (see below), whose sum is σ = 5506228. Its totient is φ = 4719600.

The previous prime is 5112901. The next prime is 5112917. The reversal of 5112913 is 3192115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3192115 = 5 ⋅638423.

It can be written as a sum of positive squares in 2 ways, for example, as 1697809 + 3415104 = 1303^2 + 1848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5112913 is a prime.

It is a super-2 number, since 2×5112913² = 52283758691138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5112917) 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, 196638 + ... + 196663.

It is an arithmetic number, because the mean of its divisors is an integer number (1376557).

Almost surely, 2^5112913 is an apocalyptic number.

It is an amenable number.

5112913 is a deficient number, since it is larger than the sum of its proper divisors (393315).

5112913 is a wasteful number, since it uses less digits than its factorization.

5112913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393314.

The product of its digits is 270, while the sum is 22.

The square root of 5112913 is about 2261.1751369587. The cubic root of 5112913 is about 172.2752151565.

The spelling of 5112913 in words is "five million, one hundred twelve thousand, nine hundred thirteen".