99705050799 has 4 divisors (see below), whose sum is σ = 132940067736. Its totient is φ = 66470033864.

The previous prime is 99705050789. The next prime is 99705050827.

99705050799 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99705050799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99705050789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16617508464 + ... + 16617508469.

It is an arithmetic number, because the mean of its divisors is an integer number (33235016934).

Almost surely, 2^99705050799 is an apocalyptic number.

99705050799 is a deficient number, since it is larger than the sum of its proper divisors (33235016937).

99705050799 is a wasteful number, since it uses less digits than its factorization.

99705050799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33235016936.

The product of its (nonzero) digits is 8037225, while the sum is 60.

The spelling of 99705050799 in words is "ninety-nine billion, seven hundred five million, fifty thousand, seven hundred ninety-nine".