6289742497 has 2 divisors, whose sum is σ = 6289742498. Its totient is φ = 6289742496.

The previous prime is 6289742471. The next prime is 6289742527. The reversal of 6289742497 is 7942479826.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5598630976 + 691111521 = 74824^2 + 26289^2 .

It is a cyclic number.

It is not a de Polignac number, because 6289742497 - 2¹⁹ = 6289218209 is a prime.

It is not a weakly prime, because it can be changed into another prime (6289743497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3144871248 + 3144871249.

It is an arithmetic number, because the mean of its divisors is an integer number (3144871249).

Almost surely, 2^6289742497 is an apocalyptic number.

It is an amenable number.

6289742497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6289742497 is an equidigital number, since it uses as much as digits as its factorization.

6289742497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 58.

The square root of 6289742497 is about 79307.8968136213. The cubic root of 6289742497 is about 1845.9118390888.

The spelling of 6289742497 in words is "six billion, two hundred eighty-nine million, seven hundred forty-two thousand, four hundred ninety-seven".