239066441 has 2 divisors, whose sum is σ = 239066442. Its totient is φ = 239066440.

The previous prime is 239066363. The next prime is 239066453. The reversal of 239066441 is 144660932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233325625 + 5740816 = 15275^2 + 2396^2 .

It is a cyclic number.

It is not a de Polignac number, because 239066441 - 2¹⁴ = 239050057 is a prime.

It is a super-3 number, since 3×239066441³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (239066041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119533220 + 119533221.

It is an arithmetic number, because the mean of its divisors is an integer number (119533221).

Almost surely, 2^239066441 is an apocalyptic number.

It is an amenable number.

239066441 is a deficient number, since it is larger than the sum of its proper divisors (1).

239066441 is an equidigital number, since it uses as much as digits as its factorization.

239066441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 239066441 is about 15461.7735399274. The cubic root of 239066441 is about 620.6396805780.

The spelling of 239066441 in words is "two hundred thirty-nine million, sixty-six thousand, four hundred forty-one".