609791116 has 18 divisors (see below), whose sum is σ = 1172966900. Its totient is φ = 277177560.

The previous prime is 609791101. The next prime is 609791131. The reversal of 609791116 is 611197906.

It is an interprime number because it is at equal distance from previous prime (609791101) and next prime (609791131).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629466 + ... + 630433.

Almost surely, 2^609791116 is an apocalyptic number.

It is an amenable number.

609791116 is a deficient number, since it is larger than the sum of its proper divisors (563175784).

609791116 is a wasteful number, since it uses less digits than its factorization.

609791116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259925 (or 1259912 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 609791116 is about 24693.9489754069. The cubic root of 609791116 is about 847.9957928918.

The spelling of 609791116 in words is "six hundred nine million, seven hundred ninety-one thousand, one hundred sixteen".