239056039 has 2 divisors, whose sum is σ = 239056040. Its totient is φ = 239056038.

The previous prime is 239056031. The next prime is 239056079. The reversal of 239056039 is 930650932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239056039 - 2³ = 239056031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239055989 and 239056007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239056031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119528019 + 119528020.

It is an arithmetic number, because the mean of its divisors is an integer number (119528020).

Almost surely, 2^239056039 is an apocalyptic number.

239056039 is a deficient number, since it is larger than the sum of its proper divisors (1).

239056039 is an equidigital number, since it uses as much as digits as its factorization.

239056039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 239056039 is about 15461.4371582981. The cubic root of 239056039 is about 620.6306789136.

The spelling of 239056039 in words is "two hundred thirty-nine million, fifty-six thousand, thirty-nine".