609137097 has 16 divisors (see below), whose sum is σ = 832793280. Its totient is φ = 395825472.

The previous prime is 609137077. The next prime is 609137107. The reversal of 609137097 is 790731906.

It is not a de Polignac number, because 609137097 - 2¹¹ = 609135049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (609137027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61023 + ... + 70299.

It is an arithmetic number, because the mean of its divisors is an integer number (52049580).

Almost surely, 2^609137097 is an apocalyptic number.

It is an amenable number.

609137097 is a deficient number, since it is larger than the sum of its proper divisors (223656183).

609137097 is a wasteful number, since it uses less digits than its factorization.

609137097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 609137097 is about 24680.7029275910. The cubic root of 609137097 is about 847.6925175892.

The spelling of 609137097 in words is "six hundred nine million, one hundred thirty-seven thousand, ninety-seven".