97573545579 has 8 divisors (see below), whose sum is σ = 130193656272. Its totient is φ = 65001232640.

The previous prime is 97573545533. The next prime is 97573545613. The reversal of 97573545579 is 97554537579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97573545579 - 2¹⁵ = 97573512811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97573645579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11944674 + ... + 11952839.

It is an arithmetic number, because the mean of its divisors is an integer number (16274207034).

Almost surely, 2^97573545579 is an apocalyptic number.

97573545579 is a deficient number, since it is larger than the sum of its proper divisors (32620110693).

97573545579 is a wasteful number, since it uses less digits than its factorization.

97573545579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23898877.

The product of its digits is 208372500, while the sum is 66.

The spelling of 97573545579 in words is "ninety-seven billion, five hundred seventy-three million, five hundred forty-five thousand, five hundred seventy-nine".