97497 has 16 divisors (see below), whose sum is σ = 151680. Its totient is φ = 61776.

The previous prime is 97463. The next prime is 97499. The reversal of 97497 is 79479.

It is not a de Polignac number, because 97497 - 2⁷ = 97369 is a prime.

Its product of digits (15876) is a multiple of the sum of its prime factors (189).

It is not an unprimeable number, because it can be changed into a prime (97499) 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, 543 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (9480).

2⁹⁷⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

97497 is a deficient number, since it is larger than the sum of its proper divisors (54183).

97497 is a wasteful number, since it uses less digits than its factorization.

97497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 183 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 97497 is about 312.2450960384. The cubic root of 97497 is about 46.0253483480.

Subtracting from 97497 its sum of digits (36), we obtain a triangular number (97461 = T₄₄₁).

The spelling of 97497 in words is "ninety-seven thousand, four hundred ninety-seven".