73197297 has 16 divisors (see below), whose sum is σ = 108935680. Its totient is φ = 48575376.

The previous prime is 73197287. The next prime is 73197301. The reversal of 73197297 is 79279137.

It is not a de Polignac number, because 73197297 - 2⁴ = 73197281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73197287) 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, 58 + ... + 12099.

It is an arithmetic number, because the mean of its divisors is an integer number (6808480).

Almost surely, 2^73197297 is an apocalyptic number.

It is an amenable number.

73197297 is a deficient number, since it is larger than the sum of its proper divisors (35738383).

73197297 is a wasteful number, since it uses less digits than its factorization.

73197297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389 (or 12383 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 73197297 is about 8555.5418881565. The cubic root of 73197297 is about 418.3100974204.

The spelling of 73197297 in words is "seventy-three million, one hundred ninety-seven thousand, two hundred ninety-seven".