5124699917 has 4 divisors (see below), whose sum is σ = 5124843360. Its totient is φ = 5124556476.

The previous prime is 5124699907. The next prime is 5124699919. The reversal of 5124699917 is 7199964215.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5124699917 - 2²⁰ = 5123651341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124699919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29288 + ... + 105390.

It is an arithmetic number, because the mean of its divisors is an integer number (1281210840).

Almost surely, 2^5124699917 is an apocalyptic number.

It is an amenable number.

5124699917 is a deficient number, since it is larger than the sum of its proper divisors (143443).

5124699917 is an equidigital number, since it uses as much as digits as its factorization.

5124699917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143442.

The product of its digits is 1224720, while the sum is 53.

The square root of 5124699917 is about 71587.0094151167. The cubic root of 5124699917 is about 1724.0749690834.

The spelling of 5124699917 in words is "five billion, one hundred twenty-four million, six hundred ninety-nine thousand, nine hundred seventeen".