99630017 has 2 divisors, whose sum is σ = 99630018. Its totient is φ = 99630016.

The previous prime is 99629941. The next prime is 99630023. The reversal of 99630017 is 71003699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67831696 + 31798321 = 8236^2 + 5639^2 .

It is a cyclic number.

It is not a de Polignac number, because 99630017 - 2¹² = 99625921 is a prime.

It is a super-2 number, since 2×99630017² = 19852280574840578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99630067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49815008 + 49815009.

It is an arithmetic number, because the mean of its divisors is an integer number (49815009).

Almost surely, 2^99630017 is an apocalyptic number.

It is an amenable number.

99630017 is a deficient number, since it is larger than the sum of its proper divisors (1).

99630017 is an equidigital number, since it uses as much as digits as its factorization.

99630017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 99630017 is about 9981.4837073453. The cubic root of 99630017 is about 463.5857396138.

It can be divided in two parts, 996 and 30017, that added together give a palindrome (31013).

The spelling of 99630017 in words is "ninety-nine million, six hundred thirty thousand, seventeen".