426213763 has 2 divisors, whose sum is σ = 426213764. Its totient is φ = 426213762.

The previous prime is 426213743. The next prime is 426213773. The reversal of 426213763 is 367312624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426213763 - 2⁵ = 426213731 is a prime.

It is not a weakly prime, because it can be changed into another prime (426213703) 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, 213106881 + 213106882.

It is an arithmetic number, because the mean of its divisors is an integer number (213106882).

Almost surely, 2^426213763 is an apocalyptic number.

426213763 is a deficient number, since it is larger than the sum of its proper divisors (1).

426213763 is an equidigital number, since it uses as much as digits as its factorization.

426213763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 426213763 is about 20644.9452166868. The cubic root of 426213763 is about 752.5623546303.

The spelling of 426213763 in words is "four hundred twenty-six million, two hundred thirteen thousand, seven hundred sixty-three".