6402260017 has 2 divisors, whose sum is σ = 6402260018. Its totient is φ = 6402260016.

The previous prime is 6402259957. The next prime is 6402260071. The reversal of 6402260017 is 7100622046.

Together with next prime (6402260071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5426384896 + 975875121 = 73664^2 + 31239^2 .

It is a cyclic number.

It is not a de Polignac number, because 6402260017 - 2¹¹ = 6402257969 is a prime.

It is not a weakly prime, because it can be changed into another prime (6402260087) 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, 3201130008 + 3201130009.

It is an arithmetic number, because the mean of its divisors is an integer number (3201130009).

Almost surely, 2^6402260017 is an apocalyptic number.

It is an amenable number.

6402260017 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402260017 is an equidigital number, since it uses as much as digits as its factorization.

6402260017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6402260017 is about 80014.1238594787. The cubic root of 6402260017 is about 1856.8540508438.

The spelling of 6402260017 in words is "six billion, four hundred two million, two hundred sixty thousand, seventeen".