197275117 has 8 divisors (see below), whose sum is σ = 221687424. Its totient is φ = 174182448.

The previous prime is 197275093. The next prime is 197275153. The reversal of 197275117 is 711572791.

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 197275117 - 2²⁷ = 63057389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197275117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197275217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329593 + ... + 330190.

It is an arithmetic number, because the mean of its divisors is an integer number (27710928).

Almost surely, 2^197275117 is an apocalyptic number.

It is an amenable number.

197275117 is a deficient number, since it is larger than the sum of its proper divisors (24412307).

197275117 is a wasteful number, since it uses less digits than its factorization.

197275117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659819.

The product of its digits is 30870, while the sum is 40.

The square root of 197275117 is about 14045.4660656028. The cubic root of 197275117 is about 582.1355252148.

The spelling of 197275117 in words is "one hundred ninety-seven million, two hundred seventy-five thousand, one hundred seventeen".