5243930913 has 24 divisors (see below), whose sum is σ = 7578846912. Its totient is φ = 3223741248.

The previous prime is 5243930899. The next prime is 5243930921. The reversal of 5243930913 is 3190393425.

It is not a de Polignac number, because 5243930913 - 2²⁸ = 4975495457 is a prime.

It is a super-2 number, since 2×5243930913² = 54997622840634027138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5243930933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549420 + ... + 558882.

It is an arithmetic number, because the mean of its divisors is an integer number (315785288).

Almost surely, 2^5243930913 is an apocalyptic number.

It is an amenable number.

5243930913 is a deficient number, since it is larger than the sum of its proper divisors (2334915999).

5243930913 is a wasteful number, since it uses less digits than its factorization.

5243930913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585 (or 10572 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 5243930913 is about 72414.9909411028. The cubic root of 5243930913 is about 1737.3433401393.

The spelling of 5243930913 in words is "five billion, two hundred forty-three million, nine hundred thirty thousand, nine hundred thirteen".