2287385239 has 2 divisors, whose sum is σ = 2287385240. Its totient is φ = 2287385238.

The previous prime is 2287385209. The next prime is 2287385263. The reversal of 2287385239 is 9325837822.

It is a happy number.

2287385239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2287385239 - 2⁹ = 2287384727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2287385192 and 2287385201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287385209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143692619 + 1143692620.

It is an arithmetic number, because the mean of its divisors is an integer number (1143692620).

Almost surely, 2^2287385239 is an apocalyptic number.

2287385239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287385239 is an equidigital number, since it uses as much as digits as its factorization.

2287385239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The square root of 2287385239 is about 47826.6164285119. The cubic root of 2287385239 is about 1317.5884264817.

The spelling of 2287385239 in words is "two billion, two hundred eighty-seven million, three hundred eighty-five thousand, two hundred thirty-nine".