609990600959 has 4 divisors (see below), whose sum is σ = 611951985840. Its totient is φ = 608029216080.

The previous prime is 609990600941. The next prime is 609990600977. The reversal of 609990600959 is 959006099906.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (609990600941) and next prime (609990600977).

It is a cyclic number.

It is not a de Polignac number, because 609990600959 - 2¹² = 609990596863 is a prime.

It is a super-3 number, since 3×609990600959³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609990600559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980691974 + ... + 980692595.

It is an arithmetic number, because the mean of its divisors is an integer number (152987996460).

Almost surely, 2^609990600959 is an apocalyptic number.

609990600959 is a deficient number, since it is larger than the sum of its proper divisors (1961384881).

609990600959 is a wasteful number, since it uses less digits than its factorization.

609990600959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961384880.

The product of its (nonzero) digits is 10628820, while the sum is 62.

The spelling of 609990600959 in words is "six hundred nine billion, nine hundred ninety million, six hundred thousand, nine hundred fifty-nine".