609573959 has 2 divisors, whose sum is σ = 609573960. Its totient is φ = 609573958.

The previous prime is 609573953. The next prime is 609573967. The reversal of 609573959 is 959375906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 609573959 - 2⁸ = 609573703 is a prime.

It is a super-2 number, since 2×609573959² = 743160822981867362, which contains 22 as substring.

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 609573959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609573953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304786979 + 304786980.

It is an arithmetic number, because the mean of its divisors is an integer number (304786980).

Almost surely, 2^609573959 is an apocalyptic number.

609573959 is a deficient number, since it is larger than the sum of its proper divisors (1).

609573959 is an equidigital number, since it uses as much as digits as its factorization.

609573959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2296350, while the sum is 53.

The square root of 609573959 is about 24689.5516160177. The cubic root of 609573959 is about 847.8951190264.

The spelling of 609573959 in words is "six hundred nine million, five hundred seventy-three thousand, nine hundred fifty-nine".