609359959 has 8 divisors (see below), whose sum is σ = 656546912. Its totient is φ = 562217760.

The previous prime is 609359957. The next prime is 609359987. The reversal of 609359959 is 959953906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 609359959 - 2¹ = 609359957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609359957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20422 + ... + 40444.

It is an arithmetic number, because the mean of its divisors is an integer number (82068364).

Almost surely, 2^609359959 is an apocalyptic number.

609359959 is a deficient number, since it is larger than the sum of its proper divisors (47186953).

609359959 is a wasteful number, since it uses less digits than its factorization.

609359959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22377.

The product of its (nonzero) digits is 2952450, while the sum is 55.

The square root of 609359959 is about 24685.2174185280. The cubic root of 609359959 is about 847.7958853510.

The spelling of 609359959 in words is "six hundred nine million, three hundred fifty-nine thousand, nine hundred fifty-nine".