97494579 has 36 divisors (see below), whose sum is σ = 174295056. Its totient is φ = 51420096.

The previous prime is 97494577. The next prime is 97494583. The reversal of 97494579 is 97549479.

It is not a de Polignac number, because 97494579 - 2¹ = 97494577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97494577) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6069 + ... + 15225.

Almost surely, 2^97494579 is an apocalyptic number.

97494579 is a deficient number, since it is larger than the sum of its proper divisors (76800477).

97494579 is a wasteful number, since it uses less digits than its factorization.

97494579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196 (or 9180 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 97494579 is about 9873.9343222446. The cubic root of 97494579 is about 460.2496738490.

The spelling of 97494579 in words is "ninety-seven million, four hundred ninety-four thousand, five hundred seventy-nine".