239230847 has 2 divisors, whose sum is σ = 239230848. Its totient is φ = 239230846.

The previous prime is 239230829. The next prime is 239230867. The reversal of 239230847 is 748032932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239230847 - 2⁸ = 239230591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 239230847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239230807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119615423 + 119615424.

It is an arithmetic number, because the mean of its divisors is an integer number (119615424).

Almost surely, 2^239230847 is an apocalyptic number.

239230847 is a deficient number, since it is larger than the sum of its proper divisors (1).

239230847 is an equidigital number, since it uses as much as digits as its factorization.

239230847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 239230847 is about 15467.0891573043. The cubic root of 239230847 is about 620.7819192873.

The spelling of 239230847 in words is "two hundred thirty-nine million, two hundred thirty thousand, eight hundred forty-seven".