99383359994 has 4 divisors (see below), whose sum is σ = 149075039994. Its totient is φ = 49691679996.

The previous prime is 99383359981. The next prime is 99383360029. The reversal of 99383359994 is 49995338399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49995338399 = 113 ⋅442436623.

It can be written as a sum of positive squares in only one way, i.e., 91303687225 + 8079672769 = 302165^2 + 89887^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24845839997 + ... + 24845840000.

Almost surely, 2^99383359994 is an apocalyptic number.

99383359994 is a deficient number, since it is larger than the sum of its proper divisors (49691680000).

99383359994 is a wasteful number, since it uses less digits than its factorization.

99383359994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49691679999.

The product of its digits is 255091680, while the sum is 71.

The spelling of 99383359994 in words is "ninety-nine billion, three hundred eighty-three million, three hundred fifty-nine thousand, nine hundred ninety-four".