99999993355 has 32 divisors (see below), whose sum is σ = 127372896000. Its totient is φ = 75156895872.

The previous prime is 99999993349. The next prime is 99999993413. The reversal of 99999993355 is 55339999999.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 99999993355 - 2¹⁷ = 99999862283 is a prime.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9096172 + ... + 9107158.

It is an arithmetic number, because the mean of its divisors is an integer number (3980403000).

Almost surely, 2^99999993355 is an apocalyptic number.

99999993355 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99999993355 is a deficient number, since it is larger than the sum of its proper divisors (27372902645).

99999993355 is a wasteful number, since it uses less digits than its factorization.

99999993355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11803.

The product of its digits is 1076168025, while the sum is 79.

The spelling of 99999993355 in words is "ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-three thousand, three hundred fifty-five".