609422171 has 4 divisors (see below), whose sum is σ = 645270552. Its totient is φ = 573573792.

The previous prime is 609422167. The next prime is 609422179. The reversal of 609422171 is 171224906.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 609422171 - 2² = 609422167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609422179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17924165 + ... + 17924198.

It is an arithmetic number, because the mean of its divisors is an integer number (161317638).

Almost surely, 2^609422171 is an apocalyptic number.

609422171 is a deficient number, since it is larger than the sum of its proper divisors (35848381).

609422171 is a wasteful number, since it uses less digits than its factorization.

609422171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35848380.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 609422171 is about 24686.4774927489. The cubic root of 609422171 is about 847.8247359956.

The spelling of 609422171 in words is "six hundred nine million, four hundred twenty-two thousand, one hundred seventy-one".