99910313 has 4 divisors (see below), whose sum is σ = 99945300. Its totient is φ = 99875328.

The previous prime is 99910271. The next prime is 99910319. The reversal of 99910313 is 31301999.

It is a happy number.

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 84125584 + 15784729 = 9172^2 + 3973^2 .

It is a cyclic number.

It is not a de Polignac number, because 99910313 - 2¹⁴ = 99893929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99910319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12788 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (24986325).

Almost surely, 2^99910313 is an apocalyptic number.

It is an amenable number.

99910313 is a deficient number, since it is larger than the sum of its proper divisors (34987).

99910313 is a wasteful number, since it uses less digits than its factorization.

99910313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34986.

The product of its (nonzero) digits is 6561, while the sum is 35.

The square root of 99910313 is about 9995.5146440791. The cubic root of 99910313 is about 464.0200784638.

The spelling of 99910313 in words is "ninety-nine million, nine hundred ten thousand, three hundred thirteen".