9172097 has 16 divisors (see below), whose sum is σ = 10374912. Its totient is φ = 8037120.

The previous prime is 9172087. The next prime is 9172133. The reversal of 9172097 is 7902719.

It is a cyclic number.

It is not a de Polignac number, because 9172097 - 2¹² = 9168001 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9172057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58343 + ... + 58499.

It is an arithmetic number, because the mean of its divisors is an integer number (648432).

Almost surely, 2^9172097 is an apocalyptic number.

It is an amenable number.

9172097 is a deficient number, since it is larger than the sum of its proper divisors (1202815).

9172097 is a wasteful number, since it uses less digits than its factorization.

9172097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

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

The square root of 9172097 is about 3028.5470113571. The cubic root of 9172097 is about 209.3258578364.

The spelling of 9172097 in words is "nine million, one hundred seventy-two thousand, ninety-seven".