2445987239 has 2 divisors, whose sum is σ = 2445987240. Its totient is φ = 2445987238.

The previous prime is 2445987221. The next prime is 2445987253. The reversal of 2445987239 is 9327895442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2445987239 - 2¹⁶ = 2445921703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445984239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222993619 + 1222993620.

It is an arithmetic number, because the mean of its divisors is an integer number (1222993620).

Almost surely, 2^2445987239 is an apocalyptic number.

2445987239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445987239 is an equidigital number, since it uses as much as digits as its factorization.

2445987239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The square root of 2445987239 is about 49456.9230644204. The cubic root of 2445987239 is about 1347.3633474139.

The spelling of 2445987239 in words is "two billion, four hundred forty-five million, nine hundred eighty-seven thousand, two hundred thirty-nine".