609426197 has 8 divisors (see below), whose sum is σ = 642151200. Its totient is φ = 576766224.

The previous prime is 609426187. The next prime is 609426199. The reversal of 609426197 is 791624906.

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 609426197 - 2⁶ = 609426133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609426199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623 + ... + 35099.

It is an arithmetic number, because the mean of its divisors is an integer number (80268900).

Almost surely, 2^609426197 is an apocalyptic number.

It is an amenable number.

609426197 is a deficient number, since it is larger than the sum of its proper divisors (32725003).

609426197 is a wasteful number, since it uses less digits than its factorization.

609426197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32515.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 609426197 is about 24686.5590352321. The cubic root of 609426197 is about 847.8266029744.

The spelling of 609426197 in words is "six hundred nine million, four hundred twenty-six thousand, one hundred ninety-seven".