609964833 has 16 divisors (see below), whose sum is σ = 828020160. Its totient is φ = 399292416.

The previous prime is 609964829. The next prime is 609964909. The reversal of 609964833 is 338469906.

It is not a de Polignac number, because 609964833 - 2² = 609964829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (609964813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228241 + ... + 230897.

It is an arithmetic number, because the mean of its divisors is an integer number (51751260).

Almost surely, 2^609964833 is an apocalyptic number.

It is an amenable number.

609964833 is a deficient number, since it is larger than the sum of its proper divisors (218055327).

609964833 is a wasteful number, since it uses less digits than its factorization.

609964833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 609964833 is about 24697.4661250906. The cubic root of 609964833 is about 848.0763107909.

The spelling of 609964833 in words is "six hundred nine million, nine hundred sixty-four thousand, eight hundred thirty-three".