238798699 has 2 divisors, whose sum is σ = 238798700. Its totient is φ = 238798698.

The previous prime is 238798691. The next prime is 238798733. The reversal of 238798699 is 996897832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238798699 - 2³ = 238798691 is a prime.

It is not a weakly prime, because it can be changed into another prime (238798691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119399349 + 119399350.

It is an arithmetic number, because the mean of its divisors is an integer number (119399350).

Almost surely, 2^238798699 is an apocalyptic number.

238798699 is a deficient number, since it is larger than the sum of its proper divisors (1).

238798699 is an equidigital number, since it uses as much as digits as its factorization.

238798699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 61.

The square root of 238798699 is about 15453.1129226444. The cubic root of 238798699 is about 620.4078992906.

The spelling of 238798699 in words is "two hundred thirty-eight million, seven hundred ninety-eight thousand, six hundred ninety-nine".