445224626863 has 2 divisors, whose sum is σ = 445224626864. Its totient is φ = 445224626862.

The previous prime is 445224626857. The next prime is 445224626867. The reversal of 445224626863 is 368626422544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445224626863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445224626863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445224626867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222612313431 + 222612313432.

It is an arithmetic number, because the mean of its divisors is an integer number (222612313432).

Almost surely, 2^445224626863 is an apocalyptic number.

445224626863 is a deficient number, since it is larger than the sum of its proper divisors (1).

445224626863 is an equidigital number, since it uses as much as digits as its factorization.

445224626863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13271040, while the sum is 52.

The spelling of 445224626863 in words is "four hundred forty-five billion, two hundred twenty-four million, six hundred twenty-six thousand, eight hundred sixty-three".