99953035999 has 4 divisors (see below), whose sum is σ = 100167068664. Its totient is φ = 99739003336.

The previous prime is 99953035993. The next prime is 99953036011.

99953035999 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 not a de Polignac number, because 99953035999 - 2³ = 99953035991 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 (99953035991) 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, 107015632 + ... + 107016565.

It is an arithmetic number, because the mean of its divisors is an integer number (25041767166).

Almost surely, 2^99953035999 is an apocalyptic number.

99953035999 is a deficient number, since it is larger than the sum of its proper divisors (214032665).

99953035999 is a wasteful number, since it uses less digits than its factorization.

99953035999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214032664.

The product of its (nonzero) digits is 119574225, while the sum is 70.

The spelling of 99953035999 in words is "ninety-nine billion, nine hundred fifty-three million, thirty-five thousand, nine hundred ninety-nine".