2447963241589 has 2 divisors, whose sum is σ = 2447963241590. Its totient is φ = 2447963241588.

The previous prime is 2447963241569. The next prime is 2447963241601. The reversal of 2447963241589 is 9851423697442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2271094210225 + 176869031364 = 1507015^2 + 420558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447963241589 - 2¹⁷ = 2447963110517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2447963241589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2447963241509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223981620794 + 1223981620795.

It is an arithmetic number, because the mean of its divisors is an integer number (1223981620795).

Almost surely, 2^{2447963241589} is an apocalyptic number.

It is an amenable number.

2447963241589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447963241589 is an equidigital number, since it uses as much as digits as its factorization.

2447963241589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 64.

The spelling of 2447963241589 in words is "two trillion, four hundred forty-seven billion, nine hundred sixty-three million, two hundred forty-one thousand, five hundred eighty-nine".