99130259 has 2 divisors, whose sum is σ = 99130260. Its totient is φ = 99130258.

The previous prime is 99130181. The next prime is 99130301. The reversal of 99130259 is 95203199.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99130259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99130459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49565129 + 49565130.

It is an arithmetic number, because the mean of its divisors is an integer number (49565130).

Almost surely, 2^99130259 is an apocalyptic number.

99130259 is a deficient number, since it is larger than the sum of its proper divisors (1).

99130259 is an equidigital number, since it uses as much as digits as its factorization.

99130259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 99130259 is about 9956.4179803783. The cubic root of 99130259 is about 462.8093031106.

The spelling of 99130259 in words is "ninety-nine million, one hundred thirty thousand, two hundred fifty-nine".