99630299 has 4 divisors (see below), whose sum is σ = 99650640. Its totient is φ = 99609960.

The previous prime is 99630259. The next prime is 99630313. The reversal of 99630299 is 99203699.

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 99630299 - 2¹² = 99626203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99630259) 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, 2162 + ... + 14280.

It is an arithmetic number, because the mean of its divisors is an integer number (24912660).

Almost surely, 2^99630299 is an apocalyptic number.

99630299 is a deficient number, since it is larger than the sum of its proper divisors (20341).

99630299 is a wasteful number, since it uses less digits than its factorization.

99630299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340.

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 99630299 is about 9981.4978334917. The cubic root of 99630299 is about 463.5861770022.

The spelling of 99630299 in words is "ninety-nine million, six hundred thirty thousand, two hundred ninety-nine".