99748699 has 4 divisors (see below), whose sum is σ = 99769464. Its totient is φ = 99727936.

The previous prime is 99748679. The next prime is 99748709. The reversal of 99748699 is 99684799.

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 99748699 - 2⁵ = 99748667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99748609) 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, 939 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (24942366).

Almost surely, 2^99748699 is an apocalyptic number.

99748699 is a deficient number, since it is larger than the sum of its proper divisors (20765).

99748699 is a wasteful number, since it uses less digits than its factorization.

99748699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764.

The product of its digits is 8817984, while the sum is 61.

The square root of 99748699 is about 9987.4270460414. The cubic root of 99748699 is about 463.7697452379.

The spelling of 99748699 in words is "ninety-nine million, seven hundred forty-eight thousand, six hundred ninety-nine".