99630707 has 4 divisors (see below), whose sum is σ = 108688056. Its totient is φ = 90573360.

The previous prime is 99630703. The next prime is 99630709. The reversal of 99630707 is 70703699.

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 99630707 - 2² = 99630703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99630701) 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, 4528658 + ... + 4528679.

It is an arithmetic number, because the mean of its divisors is an integer number (27172014).

Almost surely, 2^99630707 is an apocalyptic number.

99630707 is a deficient number, since it is larger than the sum of its proper divisors (9057349).

99630707 is a wasteful number, since it uses less digits than its factorization.

99630707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057348.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 99630707 is about 9981.5182712852. The cubic root of 99630707 is about 463.5868098181.

The spelling of 99630707 in words is "ninety-nine million, six hundred thirty thousand, seven hundred seven".