238099 has 2 divisors, whose sum is σ = 238100. Its totient is φ = 238098.

The previous prime is 238093. The next prime is 238103. The reversal of 238099 is 990832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238099 - 2⁷ = 237971 is a prime.

It is a super-2 number, since 2×238099² = 113382267602, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238099.

It is not a weakly prime, because it can be changed into another prime (238093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119049 + 119050.

It is an arithmetic number, because the mean of its divisors is an integer number (119050).

2²³⁸⁰⁹⁹ is an apocalyptic number.

238099 is a deficient number, since it is larger than the sum of its proper divisors (1).

238099 is an equidigital number, since it uses as much as digits as its factorization.

238099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 238099 is about 487.9538912643. The cubic root of 238099 is about 61.9801358494.

The spelling of 238099 in words is "two hundred thirty-eight thousand, ninety-nine".