99597472501 has 8 divisors (see below), whose sum is σ = 105578360064. Its totient is φ = 93630164160.

The previous prime is 99597472477. The next prime is 99597472523. The reversal of 99597472501 is 10527479599.

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 99597472501 - 2²¹ = 99595375349 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 (99597472531) 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, 3379695 + ... + 3409036.

It is an arithmetic number, because the mean of its divisors is an integer number (13197295008).

Almost surely, 2^99597472501 is an apocalyptic number.

It is an amenable number.

99597472501 is a deficient number, since it is larger than the sum of its proper divisors (5980887563).

99597472501 is a wasteful number, since it uses less digits than its factorization.

99597472501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789611.

The product of its (nonzero) digits is 7144200, while the sum is 58.

The spelling of 99597472501 in words is "ninety-nine billion, five hundred ninety-seven million, four hundred seventy-two thousand, five hundred one".