5109915849 has 4 divisors (see below), whose sum is σ = 6813221136. Its totient is φ = 3406610564.

The previous prime is 5109915829. The next prime is 5109915857. The reversal of 5109915849 is 9485199015.

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 5109915849 - 2⁵ = 5109915817 is a prime.

It is a super-2 number, since 2×5109915849² = 52222479967722781602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5109915829) 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, 851652639 + ... + 851652644.

It is an arithmetic number, because the mean of its divisors is an integer number (1703305284).

Almost surely, 2^5109915849 is an apocalyptic number.

It is an amenable number.

5109915849 is a deficient number, since it is larger than the sum of its proper divisors (1703305287).

5109915849 is a wasteful number, since it uses less digits than its factorization.

5109915849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703305286.

The product of its (nonzero) digits is 583200, while the sum is 51.

The square root of 5109915849 is about 71483.6754021504. The cubic root of 5109915849 is about 1722.4154643335.

The spelling of 5109915849 in words is "five billion, one hundred nine million, nine hundred fifteen thousand, eight hundred forty-nine".