239288801 has 2 divisors, whose sum is σ = 239288802. Its totient is φ = 239288800.

The previous prime is 239288779. The next prime is 239288807. The reversal of 239288801 is 108882932.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226472401 + 12816400 = 15049^2 + 3580^2 .

It is a cyclic number.

It is not a de Polignac number, because 239288801 - 2⁶ = 239288737 is a prime.

It is not a weakly prime, because it can be changed into another prime (239288807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119644400 + 119644401.

It is an arithmetic number, because the mean of its divisors is an integer number (119644401).

Almost surely, 2^239288801 is an apocalyptic number.

It is an amenable number.

239288801 is a deficient number, since it is larger than the sum of its proper divisors (1).

239288801 is an equidigital number, since it uses as much as digits as its factorization.

239288801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 239288801 is about 15468.9625056110. The cubic root of 239288801 is about 620.8320436630.

The spelling of 239288801 in words is "two hundred thirty-nine million, two hundred eighty-eight thousand, eight hundred one".