99907099 has 2 divisors, whose sum is σ = 99907100. Its totient is φ = 99907098.

The previous prime is 99907091. The next prime is 99907109. The reversal of 99907099 is 99070999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99907099 - 2³ = 99907091 is a prime.

It is not a weakly prime, because it can be changed into another prime (99907091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49953549 + 49953550.

It is an arithmetic number, because the mean of its divisors is an integer number (49953550).

Almost surely, 2^99907099 is an apocalyptic number.

99907099 is a deficient number, since it is larger than the sum of its proper divisors (1).

99907099 is an equidigital number, since it uses as much as digits as its factorization.

99907099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 52.

The square root of 99907099 is about 9995.3538706741. The cubic root of 99907099 is about 464.0151027461.

The spelling of 99907099 in words is "ninety-nine million, nine hundred seven thousand, ninety-nine".