99057948947 has 8 divisors (see below), whose sum is σ = 102590612400. Its totient is φ = 95533077024.

The previous prime is 99057948929. The next prime is 99057948953. The reversal of 99057948947 is 74984975099.

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 99057948947 - 2¹⁴ = 99057932563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99057948967) 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, 1921997 + ... + 1972862.

It is an arithmetic number, because the mean of its divisors is an integer number (12823826550).

Almost surely, 2^99057948947 is an apocalyptic number.

99057948947 is a deficient number, since it is larger than the sum of its proper divisors (3532663453).

99057948947 is a wasteful number, since it uses less digits than its factorization.

99057948947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895765.

The product of its (nonzero) digits is 205752960, while the sum is 71.

The spelling of 99057948947 in words is "ninety-nine billion, fifty-seven million, nine hundred forty-eight thousand, nine hundred forty-seven".