97398679 has 4 divisors (see below), whose sum is σ = 111312784. Its totient is φ = 83484576.

The previous prime is 97398659. The next prime is 97398703. The reversal of 97398679 is 97689379.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97398679 - 2⁹ = 97398167 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 (97398619) 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, 6957042 + ... + 6957055.

It is an arithmetic number, because the mean of its divisors is an integer number (27828196).

Almost surely, 2^97398679 is an apocalyptic number.

97398679 is a deficient number, since it is larger than the sum of its proper divisors (13914105).

97398679 is a wasteful number, since it uses less digits than its factorization.

97398679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914104.

The product of its digits is 5143824, while the sum is 58.

The square root of 97398679 is about 9869.0769071884. The cubic root of 97398679 is about 460.0987169989.

The spelling of 97398679 in words is "ninety-seven million, three hundred ninety-eight thousand, six hundred seventy-nine".