238865059 has 2 divisors, whose sum is σ = 238865060. Its totient is φ = 238865058.

The previous prime is 238865021. The next prime is 238865069. The reversal of 238865059 is 950568832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238865059 is a prime.

It is a super-2 number, since 2×238865059² = 114113032822146962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238865009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119432529 + 119432530.

It is an arithmetic number, because the mean of its divisors is an integer number (119432530).

Almost surely, 2^238865059 is an apocalyptic number.

238865059 is a deficient number, since it is larger than the sum of its proper divisors (1).

238865059 is an equidigital number, since it uses as much as digits as its factorization.

238865059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 238865059 is about 15455.2599136993. The cubic root of 238865059 is about 620.4653625506.

The spelling of 238865059 in words is "two hundred thirty-eight million, eight hundred sixty-five thousand, fifty-nine".