6256656701 has 2 divisors, whose sum is σ = 6256656702. Its totient is φ = 6256656700.

The previous prime is 6256656697. The next prime is 6256656709. The reversal of 6256656701 is 1076566526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6256651801 + 4900 = 79099^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 6256656701 - 2² = 6256656697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6256656709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128328350 + 3128328351.

It is an arithmetic number, because the mean of its divisors is an integer number (3128328351).

Almost surely, 2^6256656701 is an apocalyptic number.

It is an amenable number.

6256656701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6256656701 is an equidigital number, since it uses as much as digits as its factorization.

6256656701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 6256656701 is about 79099.0309738368. The cubic root of 6256656701 is about 1842.6694771836.

The spelling of 6256656701 in words is "six billion, two hundred fifty-six million, six hundred fifty-six thousand, seven hundred one".