5090609 has 2 divisors, whose sum is σ = 5090610. Its totient is φ = 5090608.

The previous prime is 5090587. The next prime is 5090621. The reversal of 5090609 is 9060905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2900209 + 2190400 = 1703^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 5090609 - 2¹⁶ = 5025073 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5090669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545304 + 2545305.

It is an arithmetic number, because the mean of its divisors is an integer number (2545305).

Almost surely, 2^5090609 is an apocalyptic number.

It is an amenable number.

5090609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5090609 is an equidigital number, since it uses as much as digits as its factorization.

5090609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 5090609 is about 2256.2377977509. The cubic root of 5090609 is about 172.0243453010.

The spelling of 5090609 in words is "five million, ninety thousand, six hundred nine".