97349579 has 4 divisors (see below), whose sum is σ = 100489920. Its totient is φ = 94209240.

The previous prime is 97349569. The next prime is 97349653. The reversal of 97349579 is 97594379.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97349579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97349579.

It is not an unprimeable number, because it can be changed into a prime (97349519) 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, 1570124 + ... + 1570185.

It is an arithmetic number, because the mean of its divisors is an integer number (25122480).

Almost surely, 2^97349579 is an apocalyptic number.

97349579 is a deficient number, since it is larger than the sum of its proper divisors (3140341).

97349579 is a wasteful number, since it uses less digits than its factorization.

97349579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140340.

The product of its digits is 2143260, while the sum is 53.

The square root of 97349579 is about 9866.5890255954. The cubic root of 97349579 is about 460.0213899946.

The spelling of 97349579 in words is "ninety-seven million, three hundred forty-nine thousand, five hundred seventy-nine".