5291299209 has 16 divisors (see below), whose sum is σ = 8164997120. Its totient is φ = 2985325200.

The previous prime is 5291299187. The next prime is 5291299213. The reversal of 5291299209 is 9029921925.

It is a happy number.

It is not a de Polignac number, because 5291299209 - 2¹⁵ = 5291266441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5291299259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593067 + ... + 1596384.

It is an arithmetic number, because the mean of its divisors is an integer number (510312320).

Almost surely, 2^5291299209 is an apocalyptic number.

It is an amenable number.

5291299209 is a deficient number, since it is larger than the sum of its proper divisors (2873697911).

5291299209 is a wasteful number, since it uses less digits than its factorization.

5291299209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189540.

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 5291299209 is about 72741.3170694620. The cubic root of 5291299209 is about 1742.5587940588.

The spelling of 5291299209 in words is "five billion, two hundred ninety-one million, two hundred ninety-nine thousand, two hundred nine".