97117169 has 4 divisors (see below), whose sum is σ = 97552896. Its totient is φ = 96681444.

The previous prime is 97117133. The next prime is 97117187. The reversal of 97117169 is 96171179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97117169 is a prime.

It is a super-2 number, since 2×97117169² = 18863489029149122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97117129) 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, 217529 + ... + 217974.

It is an arithmetic number, because the mean of its divisors is an integer number (24388224).

Almost surely, 2^97117169 is an apocalyptic number.

It is an amenable number.

97117169 is a deficient number, since it is larger than the sum of its proper divisors (435727).

97117169 is a wasteful number, since it uses less digits than its factorization.

97117169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435726.

The product of its digits is 23814, while the sum is 41.

The square root of 97117169 is about 9854.8043613255. The cubic root of 97117169 is about 459.6550170176.

The spelling of 97117169 in words is "ninety-seven million, one hundred seventeen thousand, one hundred sixty-nine".