6559764097 has 2 divisors, whose sum is σ = 6559764098. Its totient is φ = 6559764096.

The previous prime is 6559764061. The next prime is 6559764173. The reversal of 6559764097 is 7904679556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6171516481 + 388247616 = 78559^2 + 19704^2 .

It is a cyclic number.

It is not a de Polignac number, because 6559764097 - 2¹¹ = 6559762049 is a prime.

It is not a weakly prime, because it can be changed into another prime (6559764397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279882048 + 3279882049.

It is an arithmetic number, because the mean of its divisors is an integer number (3279882049).

Almost surely, 2^6559764097 is an apocalyptic number.

It is an amenable number.

6559764097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6559764097 is an equidigital number, since it uses as much as digits as its factorization.

6559764097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The square root of 6559764097 is about 80992.3706098297. The cubic root of 6559764097 is about 1871.9578850414.

The spelling of 6559764097 in words is "six billion, five hundred fifty-nine million, seven hundred sixty-four thousand, ninety-seven".