609092361 has 12 divisors (see below), whose sum is σ = 881612992. Its totient is φ = 405224856.

The previous prime is 609092357. The next prime is 609092387. The reversal of 609092361 is 163290906.

It is not a de Polignac number, because 609092361 - 2² = 609092357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609092321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65101 + ... + 73866.

Almost surely, 2^609092361 is an apocalyptic number.

It is an amenable number.

609092361 is a deficient number, since it is larger than the sum of its proper divisors (272520631).

609092361 is a wasteful number, since it uses less digits than its factorization.

609092361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139460 (or 139457 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 609092361 is about 24679.7966158557. The cubic root of 609092361 is about 847.6717651177.

The spelling of 609092361 in words is "six hundred nine million, ninety-two thousand, three hundred sixty-one".