426575472163 has 2 divisors, whose sum is σ = 426575472164. Its totient is φ = 426575472162.

The previous prime is 426575472149. The next prime is 426575472241. The reversal of 426575472163 is 361274575624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426575472163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426575472163.

It is not a weakly prime, because it can be changed into another prime (426575479163) 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, 213287736081 + 213287736082.

It is an arithmetic number, because the mean of its divisors is an integer number (213287736082).

Almost surely, 2^426575472163 is an apocalyptic number.

426575472163 is a deficient number, since it is larger than the sum of its proper divisors (1).

426575472163 is an equidigital number, since it uses as much as digits as its factorization.

426575472163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 52.

The spelling of 426575472163 in words is "four hundred twenty-six billion, five hundred seventy-five million, four hundred seventy-two thousand, one hundred sixty-three".