99042299 has 2 divisors, whose sum is σ = 99042300. Its totient is φ = 99042298.

The previous prime is 99042283. The next prime is 99042313. The reversal of 99042299 is 99224099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99042299 - 2⁴ = 99042283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (99032299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49521149 + 49521150.

It is an arithmetic number, because the mean of its divisors is an integer number (49521150).

Almost surely, 2^99042299 is an apocalyptic number.

99042299 is a deficient number, since it is larger than the sum of its proper divisors (1).

99042299 is an equidigital number, since it uses as much as digits as its factorization.

99042299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 99042299 is about 9951.9997487942. Note that the first 3 decimals coincide. The cubic root of 99042299 is about 462.6723763600.

The spelling of 99042299 in words is "ninety-nine million, forty-two thousand, two hundred ninety-nine".