6222879287663 has 2 divisors, whose sum is σ = 6222879287664. Its totient is φ = 6222879287662.

The previous prime is 6222879287659. The next prime is 6222879287683. The reversal of 6222879287663 is 3667829782226.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6222879287663 - 2² = 6222879287659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6222879287593 and 6222879287602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6222879287623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111439643831 + 3111439643832.

It is an arithmetic number, because the mean of its divisors is an integer number (3111439643832).

Almost surely, 2^{6222879287663} is an apocalyptic number.

6222879287663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222879287663 is an equidigital number, since it uses as much as digits as its factorization.

6222879287663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 292626432, while the sum is 68.

The spelling of 6222879287663 in words is "six trillion, two hundred twenty-two billion, eight hundred seventy-nine million, two hundred eighty-seven thousand, six hundred sixty-three".