609419912 has 8 divisors (see below), whose sum is σ = 1142662350. Its totient is φ = 304709952.

The previous prime is 609419897. The next prime is 609419929. The reversal of 609419912 is 219914906.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 609398596 + 21316 = 24686^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 609419912.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38088737 + ... + 38088752.

Almost surely, 2^609419912 is an apocalyptic number.

It is an amenable number.

609419912 is a deficient number, since it is larger than the sum of its proper divisors (533242438).

609419912 is a wasteful number, since it uses less digits than its factorization.

609419912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76177495 (or 76177491 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 609419912 is about 24686.4317389128. The cubic root of 609419912 is about 847.8236884249.

The spelling of 609419912 in words is "six hundred nine million, four hundred nineteen thousand, nine hundred twelve".