609013994 has 8 divisors (see below), whose sum is σ = 924527520. Its totient is φ = 300838156.

The previous prime is 609013981. The next prime is 609014023. The reversal of 609013994 is 499310906.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1834214 + ... + 1834545.

It is an arithmetic number, because the mean of its divisors is an integer number (115565940).

Almost surely, 2^609013994 is an apocalyptic number.

609013994 is a deficient number, since it is larger than the sum of its proper divisors (315513526).

609013994 is a wasteful number, since it uses less digits than its factorization.

609013994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668844.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 609013994 is about 24678.2088896257. The cubic root of 609013994 is about 847.6354091961.

The spelling of 609013994 in words is "six hundred nine million, thirteen thousand, nine hundred ninety-four".