5699609 has 2 divisors, whose sum is σ = 5699610. Its totient is φ = 5699608.

The previous prime is 5699599. The next prime is 5699627. The reversal of 5699609 is 9069965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4853209 + 846400 = 2203^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 5699609 - 2⁴ = 5699593 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5699609.

It is not a weakly prime, because it can be changed into another prime (5699669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849804 + 2849805.

It is an arithmetic number, because the mean of its divisors is an integer number (2849805).

Almost surely, 2^5699609 is an apocalyptic number.

It is an amenable number.

5699609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5699609 is an equidigital number, since it uses as much as digits as its factorization.

5699609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 5699609 is about 2387.3853899193. The cubic root of 5699609 is about 178.6275141771.

The spelling of 5699609 in words is "five million, six hundred ninety-nine thousand, six hundred nine".