239320841 has 2 divisors, whose sum is σ = 239320842. Its totient is φ = 239320840.

The previous prime is 239320799. The next prime is 239320859. The reversal of 239320841 is 148023932.

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., 231922441 + 7398400 = 15229^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 239320841 - 2¹⁸ = 239058697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239320798 and 239320807.

It is not a weakly prime, because it can be changed into another prime (239320871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119660420 + 119660421.

It is an arithmetic number, because the mean of its divisors is an integer number (119660421).

Almost surely, 2^239320841 is an apocalyptic number.

It is an amenable number.

239320841 is a deficient number, since it is larger than the sum of its proper divisors (1).

239320841 is an equidigital number, since it uses as much as digits as its factorization.

239320841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 239320841 is about 15469.9980930833. The cubic root of 239320841 is about 620.8597515636.

The spelling of 239320841 in words is "two hundred thirty-nine million, three hundred twenty thousand, eight hundred forty-one".