99118907 has 2 divisors, whose sum is σ = 99118908. Its totient is φ = 99118906.

The previous prime is 99118883. The next prime is 99118919. The reversal of 99118907 is 70981199.

It is a strong prime.

It is an emirp because it is prime and its reverse (70981199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99118907 - 2¹⁶ = 99053371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99118927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49559453 + 49559454.

It is an arithmetic number, because the mean of its divisors is an integer number (49559454).

Almost surely, 2^99118907 is an apocalyptic number.

99118907 is a deficient number, since it is larger than the sum of its proper divisors (1).

99118907 is an equidigital number, since it uses as much as digits as its factorization.

99118907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 44.

The square root of 99118907 is about 9955.8478795128. The cubic root of 99118907 is about 462.7916360806.

The spelling of 99118907 in words is "ninety-nine million, one hundred eighteen thousand, nine hundred seven".