609109196 has 6 divisors (see below), whose sum is σ = 1065941100. Its totient is φ = 304554596.

The previous prime is 609109181. The next prime is 609109199. The reversal of 609109196 is 691901906.

It is not an unprimeable number, because it can be changed into a prime (609109199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76138646 + ... + 76138653.

It is an arithmetic number, because the mean of its divisors is an integer number (177656850).

Almost surely, 2^609109196 is an apocalyptic number.

It is an amenable number.

609109196 is a deficient number, since it is larger than the sum of its proper divisors (456831904).

609109196 is a wasteful number, since it uses less digits than its factorization.

609109196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152277303 (or 152277301 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 609109196 is about 24680.1376819498. The cubic root of 609109196 is about 847.6795747831.

The spelling of 609109196 in words is "six hundred nine million, one hundred nine thousand, one hundred ninety-six".