239374427 has 2 divisors, whose sum is σ = 239374428. Its totient is φ = 239374426.

The previous prime is 239374417. The next prime is 239374459. The reversal of 239374427 is 724473932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239374427 - 2¹² = 239370331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (239374417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119687213 + 119687214.

It is an arithmetic number, because the mean of its divisors is an integer number (119687214).

Almost surely, 2^239374427 is an apocalyptic number.

239374427 is a deficient number, since it is larger than the sum of its proper divisors (1).

239374427 is an equidigital number, since it uses as much as digits as its factorization.

239374427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 239374427 is about 15471.7299291320. The cubic root of 239374427 is about 620.9060867229.

The spelling of 239374427 in words is "two hundred thirty-nine million, three hundred seventy-four thousand, four hundred twenty-seven".