99099373 has 4 divisors (see below), whose sum is σ = 99228348. Its totient is φ = 98970400.

The previous prime is 99099367. The next prime is 99099379. The reversal of 99099373 is 37399099.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (99099367) and next prime (99099379).

It can be written as a sum of positive squares in 2 ways, for example, as 39917124 + 59182249 = 6318^2 + 7693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99099373 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 (99099379) 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, 63328 + ... + 64873.

It is an arithmetic number, because the mean of its divisors is an integer number (24807087).

Almost surely, 2^99099373 is an apocalyptic number.

It is an amenable number.

99099373 is a deficient number, since it is larger than the sum of its proper divisors (128975).

99099373 is a wasteful number, since it uses less digits than its factorization.

99099373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128974.

The product of its (nonzero) digits is 413343, while the sum is 49.

The square root of 99099373 is about 9954.8667997116. The cubic root of 99099373 is about 462.7612323093.

The spelling of 99099373 in words is "ninety-nine million, ninety-nine thousand, three hundred seventy-three".