5113969481 has 4 divisors (see below), whose sum is σ = 5116653072. Its totient is φ = 5111285892.

The previous prime is 5113969457. The next prime is 5113969493. The reversal of 5113969481 is 1849693115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5113969481 - 2³⁰ = 4040227657 is a prime.

It is a super-2 number, since 2×5113969481² = 52305367705198818722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5113969411) 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, 1338935 + ... + 1342748.

It is an arithmetic number, because the mean of its divisors is an integer number (1279163268).

Almost surely, 2^5113969481 is an apocalyptic number.

It is an amenable number.

5113969481 is a deficient number, since it is larger than the sum of its proper divisors (2683591).

5113969481 is a wasteful number, since it uses less digits than its factorization.

5113969481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683590.

The product of its digits is 233280, while the sum is 47.

The square root of 5113969481 is about 71512.0233317447. The cubic root of 5113969481 is about 1722.8708007949.

The spelling of 5113969481 in words is "five billion, one hundred thirteen million, nine hundred sixty-nine thousand, four hundred eighty-one".