97163171 has 4 divisors (see below), whose sum is σ = 111043632. Its totient is φ = 83282712.

The previous prime is 97163161. The next prime is 97163173. The reversal of 97163171 is 17136179.

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 97163171 - 2¹⁰ = 97162147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97163173) 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, 6940220 + ... + 6940233.

It is an arithmetic number, because the mean of its divisors is an integer number (27760908).

Almost surely, 2^97163171 is an apocalyptic number.

97163171 is a deficient number, since it is larger than the sum of its proper divisors (13880461).

97163171 is a wasteful number, since it uses less digits than its factorization.

97163171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880460.

The product of its digits is 7938, while the sum is 35.

The square root of 97163171 is about 9857.1380734978. The cubic root of 97163171 is about 459.7275812976.

The spelling of 97163171 in words is "ninety-seven million, one hundred sixty-three thousand, one hundred seventy-one".