99116629 has 2 divisors, whose sum is σ = 99116630. Its totient is φ = 99116628.

The previous prime is 99116627. The next prime is 99116701. The reversal of 99116629 is 92661199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97911025 + 1205604 = 9895^2 + 1098^2 .

It is an emirp because it is prime and its reverse (92661199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99116629 - 2¹ = 99116627 is a prime.

It is a super-2 number, since 2×99116629² = 19648212288647282, which contains 22 as substring.

Together with 99116627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99116627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49558314 + 49558315.

It is an arithmetic number, because the mean of its divisors is an integer number (49558315).

Almost surely, 2^99116629 is an apocalyptic number.

It is an amenable number.

99116629 is a deficient number, since it is larger than the sum of its proper divisors (1).

99116629 is an equidigital number, since it uses as much as digits as its factorization.

99116629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 43.

The square root of 99116629 is about 9955.7334737326. The cubic root of 99116629 is about 462.7880906843.

The spelling of 99116629 in words is "ninety-nine million, one hundred sixteen thousand, six hundred twenty-nine".