239074441 has 2 divisors, whose sum is σ = 239074442. Its totient is φ = 239074440.

The previous prime is 239074399. The next prime is 239074457. The reversal of 239074441 is 144470932.

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., 234212416 + 4862025 = 15304^2 + 2205^2 .

It is a cyclic number.

It is not a de Polignac number, because 239074441 - 2⁹ = 239073929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239074397 and 239074406.

It is not a weakly prime, because it can be changed into another prime (239074141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119537220 + 119537221.

It is an arithmetic number, because the mean of its divisors is an integer number (119537221).

Almost surely, 2^239074441 is an apocalyptic number.

It is an amenable number.

239074441 is a deficient number, since it is larger than the sum of its proper divisors (1).

239074441 is an equidigital number, since it uses as much as digits as its factorization.

239074441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 239074441 is about 15462.0322402975. The cubic root of 239074441 is about 620.6466034262.

The spelling of 239074441 in words is "two hundred thirty-nine million, seventy-four thousand, four hundred forty-one".