197076117 has 16 divisors (see below), whose sum is σ = 300972672. Its totient is φ = 112365120.

The previous prime is 197076109. The next prime is 197076133. The reversal of 197076117 is 711670791.

It is not a de Polignac number, because 197076117 - 2³ = 197076109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197076137) 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, 498 + ... + 19859.

It is an arithmetic number, because the mean of its divisors is an integer number (18810792).

Almost surely, 2^197076117 is an apocalyptic number.

It is an amenable number.

197076117 is a deficient number, since it is larger than the sum of its proper divisors (103896555).

197076117 is a wasteful number, since it uses less digits than its factorization.

197076117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20828.

The product of its (nonzero) digits is 18522, while the sum is 39.

The square root of 197076117 is about 14038.3801415975. The cubic root of 197076117 is about 581.9397175432.

It can be divided in two parts, 1970 and 76117, that added together give a palindrome (78087).

The spelling of 197076117 in words is "one hundred ninety-seven million, seventy-six thousand, one hundred seventeen".