5299749909 has 24 divisors (see below), whose sum is σ = 7743142680. Its totient is φ = 3492661248.

The previous prime is 5299749877. The next prime is 5299749919. The reversal of 5299749909 is 9099479925.

5299749909 is a `hidden beast` number, since 52 + 9 + 97 + 499 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 893711025 + 4406038884 = 29895^2 + 66378^2 .

It is not a de Polignac number, because 5299749909 - 2⁵ = 5299749877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5299749919) 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 23 ways as a sum of consecutive naturals, for example, 867337 + ... + 873425.

It is an arithmetic number, because the mean of its divisors is an integer number (322630945).

Almost surely, 2^5299749909 is an apocalyptic number.

It is an amenable number.

5299749909 is a deficient number, since it is larger than the sum of its proper divisors (2443392771).

5299749909 is a wasteful number, since it uses less digits than its factorization.

5299749909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189 (or 7186 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 63.

The square root of 5299749909 is about 72799.3812405023. The cubic root of 5299749909 is about 1743.4859771224.

The spelling of 5299749909 in words is "five billion, two hundred ninety-nine million, seven hundred forty-nine thousand, nine hundred nine".