99999000359 has 4 divisors (see below), whose sum is σ = 99999680016. Its totient is φ = 99998320704.

The previous prime is 99999000337. The next prime is 99999000389. The reversal of 99999000359 is 95300099999.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 99999000359 - 2¹⁶ = 99998934823 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 (99999000319) 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, 16739 + ... + 447524.

It is an arithmetic number, because the mean of its divisors is an integer number (24999920004).

Almost surely, 2^99999000359 is an apocalyptic number.

99999000359 is a deficient number, since it is larger than the sum of its proper divisors (679657).

99999000359 is a wasteful number, since it uses less digits than its factorization.

99999000359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679656.

The product of its (nonzero) digits is 7971615, while the sum is 62.

The spelling of 99999000359 in words is "ninety-nine billion, nine hundred ninety-nine million, three hundred fifty-nine", and thus it is an aban number.