99238259 has 2 divisors, whose sum is σ = 99238260. Its totient is φ = 99238258.

The previous prime is 99238219. The next prime is 99238267. The reversal of 99238259 is 95283299.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99238259 is a prime.

It is not a weakly prime, because it can be changed into another prime (99238219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49619129 + 49619130.

It is an arithmetic number, because the mean of its divisors is an integer number (49619130).

Almost surely, 2^99238259 is an apocalyptic number.

99238259 is a deficient number, since it is larger than the sum of its proper divisors (1).

99238259 is an equidigital number, since it uses as much as digits as its factorization.

99238259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 47.

The square root of 99238259 is about 9961.8401412590. The cubic root of 99238259 is about 462.9773152605.

The spelling of 99238259 in words is "ninety-nine million, two hundred thirty-eight thousand, two hundred fifty-nine".