6244067057489 has 2 divisors, whose sum is σ = 6244067057490. Its totient is φ = 6244067057488.

The previous prime is 6244067057441. The next prime is 6244067057509. The reversal of 6244067057489 is 9847507604426.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6243326782225 + 740275264 = 2498665^2 + 27208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6244067057489 is a prime.

It is not a weakly prime, because it can be changed into another prime (6244067077489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122033528744 + 3122033528745.

It is an arithmetic number, because the mean of its divisors is an integer number (3122033528745).

Almost surely, 2^{6244067057489} is an apocalyptic number.

It is an amenable number.

6244067057489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244067057489 is an equidigital number, since it uses as much as digits as its factorization.

6244067057489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 6244067057489 in words is "six trillion, two hundred forty-four billion, sixty-seven million, fifty-seven thousand, four hundred eighty-nine".