609045499 has 8 divisors (see below), whose sum is σ = 628978688. Its totient is φ = 589130280.

The previous prime is 609045491. The next prime is 609045653. The reversal of 609045499 is 994540906.

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

It is a cyclic number.

It is not a de Polignac number, because 609045499 - 2³ = 609045491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609045491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116704 + ... + 121810.

It is an arithmetic number, because the mean of its divisors is an integer number (78622336).

Almost surely, 2^609045499 is an apocalyptic number.

609045499 is a deficient number, since it is larger than the sum of its proper divisors (19933189).

609045499 is a wasteful number, since it uses less digits than its factorization.

609045499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 609045499 is about 24678.8471975496. The cubic root of 609045499 is about 847.6500253315.

The spelling of 609045499 in words is "six hundred nine million, forty-five thousand, four hundred ninety-nine".