99974678333 has 4 divisors (see below), whose sum is σ = 101613607548. Its totient is φ = 98335749120.

The previous prime is 99974678311. The next prime is 99974678357. The reversal of 99974678333 is 33387647999.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56251031929 + 43723646404 = 237173^2 + 209102^2 .

It is a cyclic number.

It is not a de Polignac number, because 99974678333 - 2⁸ = 99974678077 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 (99974678233) 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, 819464516 + ... + 819464637.

It is an arithmetic number, because the mean of its divisors is an integer number (25403401887).

Almost surely, 2^99974678333 is an apocalyptic number.

It is an amenable number.

99974678333 is a deficient number, since it is larger than the sum of its proper divisors (1638929215).

99974678333 is a wasteful number, since it uses less digits than its factorization.

99974678333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638929214.

The product of its digits is 185177664, while the sum is 68.

The spelling of 99974678333 in words is "ninety-nine billion, nine hundred seventy-four million, six hundred seventy-eight thousand, three hundred thirty-three".