5369499209 has 2 divisors, whose sum is σ = 5369499210. Its totient is φ = 5369499208.

The previous prime is 5369499169. The next prime is 5369499217. The reversal of 5369499209 is 9029949635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5300276809 + 69222400 = 72803^2 + 8320^2 .

It is a cyclic number.

It is not a de Polignac number, because 5369499209 - 2¹² = 5369495113 is a prime.

It is not a weakly prime, because it can be changed into another prime (5369499229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2684749604 + 2684749605.

It is an arithmetic number, because the mean of its divisors is an integer number (2684749605).

Almost surely, 2^5369499209 is an apocalyptic number.

It is an amenable number.

5369499209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5369499209 is an equidigital number, since it uses as much as digits as its factorization.

5369499209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The square root of 5369499209 is about 73276.8668066532. The cubic root of 5369499209 is about 1751.1012615603.

The spelling of 5369499209 in words is "five billion, three hundred sixty-nine million, four hundred ninety-nine thousand, two hundred nine".