426385763 has 2 divisors, whose sum is σ = 426385764. Its totient is φ = 426385762.

The previous prime is 426385759. The next prime is 426385777. The reversal of 426385763 is 367583624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426385763 - 2² = 426385759 is a prime.

It is not a weakly prime, because it can be changed into another prime (426385703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213192881 + 213192882.

It is an arithmetic number, because the mean of its divisors is an integer number (213192882).

Almost surely, 2^426385763 is an apocalyptic number.

426385763 is a deficient number, since it is larger than the sum of its proper divisors (1).

426385763 is an equidigital number, since it uses as much as digits as its factorization.

426385763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 44.

The square root of 426385763 is about 20649.1104651024. The cubic root of 426385763 is about 752.6635740403.

The spelling of 426385763 in words is "four hundred twenty-six million, three hundred eighty-five thousand, seven hundred sixty-three".