99749813403 has 16 divisors (see below), whose sum is σ = 135792184320. Its totient is φ = 65108900064.

The previous prime is 99749813399. The next prime is 99749813447. The reversal of 99749813403 is 30431894799.

It is not a de Polignac number, because 99749813403 - 2² = 99749813399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99749813483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578701 + ... + 731022.

It is an arithmetic number, because the mean of its divisors is an integer number (8487011520).

Almost surely, 2^99749813403 is an apocalyptic number.

99749813403 is a deficient number, since it is larger than the sum of its proper divisors (36042370917).

99749813403 is a wasteful number, since it uses less digits than its factorization.

99749813403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310258.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 99749813403 in words is "ninety-nine billion, seven hundred forty-nine million, eight hundred thirteen thousand, four hundred three".