97298479 has 4 divisors (see below), whose sum is σ = 97318584. Its totient is φ = 97278376.

The previous prime is 97298473. The next prime is 97298483. The reversal of 97298479 is 97489279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97489279 = 509 ⋅191531.

It is a cyclic number.

It is not a de Polignac number, because 97298479 - 2⁷ = 97298351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97298473) 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, 2124 + ... + 14110.

It is an arithmetic number, because the mean of its divisors is an integer number (24329646).

Almost surely, 2^97298479 is an apocalyptic number.

97298479 is a deficient number, since it is larger than the sum of its proper divisors (20105).

97298479 is a wasteful number, since it uses less digits than its factorization.

97298479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104.

The product of its digits is 2286144, while the sum is 55.

The square root of 97298479 is about 9863.9991382806. Note that the first 3 decimals coincide. The cubic root of 97298479 is about 459.9408855983.

The spelling of 97298479 in words is "ninety-seven million, two hundred ninety-eight thousand, four hundred seventy-nine".