609113799 has 24 divisors (see below), whose sum is σ = 1058445440. Its totient is φ = 329745168.

The previous prime is 609113783. The next prime is 609113819. The reversal of 609113799 is 997311906.

609113799 is a `hidden beast` number, since 609 + 1 + 1 + 37 + 9 + 9 = 666.

609113799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 609113799 - 2⁴ = 609113783 is a prime.

It is a super-3 number, since 3×609113799³ (a number of 27 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 (609113599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253237 + ... + 255630.

Almost surely, 2^609113799 is an apocalyptic number.

609113799 is a deficient number, since it is larger than the sum of its proper divisors (449331641).

609113799 is a wasteful number, since it uses less digits than its factorization.

609113799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508899 (or 508896 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 609113799 is about 24680.2309349001. The cubic root of 609113799 is about 847.6817100649.

The spelling of 609113799 in words is "six hundred nine million, one hundred thirteen thousand, seven hundred ninety-nine".