6826465663 has 2 divisors, whose sum is σ = 6826465664. Its totient is φ = 6826465662.

The previous prime is 6826465631. The next prime is 6826465693. The reversal of 6826465663 is 3665646286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6826465663 - 2⁵ = 6826465631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6826465663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6826465693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413232831 + 3413232832.

It is an arithmetic number, because the mean of its divisors is an integer number (3413232832).

Almost surely, 2^6826465663 is an apocalyptic number.

6826465663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6826465663 is an equidigital number, since it uses as much as digits as its factorization.

6826465663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 52.

The square root of 6826465663 is about 82622.4283291165. The cubic root of 6826465663 is about 1896.9911437589.

The spelling of 6826465663 in words is "six billion, eight hundred twenty-six million, four hundred sixty-five thousand, six hundred sixty-three".