99759913 has 8 divisors (see below), whose sum is σ = 112582080. Its totient is φ = 87563280.

The previous prime is 99759839. The next prime is 99759923. The reversal of 99759913 is 31995799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99759913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99759923) 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, 156045 + ... + 156682.

It is an arithmetic number, because the mean of its divisors is an integer number (14072760).

Almost surely, 2^99759913 is an apocalyptic number.

It is an amenable number.

99759913 is a deficient number, since it is larger than the sum of its proper divisors (12822167).

99759913 is a wasteful number, since it uses less digits than its factorization.

99759913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312767.

The product of its digits is 688905, while the sum is 52.

The square root of 99759913 is about 9987.9884361167. The cubic root of 99759913 is about 463.7871239743.

The spelling of 99759913 in words is "ninety-nine million, seven hundred fifty-nine thousand, nine hundred thirteen".