2562947447383 has 2 divisors, whose sum is σ = 2562947447384. Its totient is φ = 2562947447382.

The previous prime is 2562947447323. The next prime is 2562947447407. The reversal of 2562947447383 is 3837447492652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562947447383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562947447323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281473723691 + 1281473723692.

It is an arithmetic number, because the mean of its divisors is an integer number (1281473723692).

Almost surely, 2^{2562947447383} is an apocalyptic number.

2562947447383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562947447383 is an equidigital number, since it uses as much as digits as its factorization.

2562947447383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243855360, while the sum is 64.

The spelling of 2562947447383 in words is "two trillion, five hundred sixty-two billion, nine hundred forty-seven million, four hundred forty-seven thousand, three hundred eighty-three".