97488249 has 4 divisors (see below), whose sum is σ = 129984336. Its totient is φ = 64992164.

The previous prime is 97488239. The next prime is 97488263. The reversal of 97488249 is 94288479.

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 not a de Polignac number, because 97488249 - 2¹⁶ = 97422713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97488239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16248039 + ... + 16248044.

It is an arithmetic number, because the mean of its divisors is an integer number (32496084).

Almost surely, 2^97488249 is an apocalyptic number.

It is an amenable number.

97488249 is a deficient number, since it is larger than the sum of its proper divisors (32496087).

97488249 is a wasteful number, since it uses less digits than its factorization.

97488249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32496086.

The product of its digits is 1161216, while the sum is 51.

The square root of 97488249 is about 9873.6137761207. The cubic root of 97488249 is about 460.2397128046.

The spelling of 97488249 in words is "ninety-seven million, four hundred eighty-eight thousand, two hundred forty-nine".