426763 has 2 divisors, whose sum is σ = 426764. Its totient is φ = 426762.

The previous prime is 426761. The next prime is 426773. The reversal of 426763 is 367624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426763 - 2¹ = 426761 is a prime.

Together with 426761, it forms a pair of twin primes.

426763 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (426761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213381 + 213382.

It is an arithmetic number, because the mean of its divisors is an integer number (213382).

2⁴²⁶⁷⁶³ is an apocalyptic number.

426763 is a deficient number, since it is larger than the sum of its proper divisors (1).

426763 is an equidigital number, since it uses as much as digits as its factorization.

426763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 426763 is about 653.2710004278. The cubic root of 426763 is about 75.2885477052.

The spelling of 426763 in words is "four hundred twenty-six thousand, seven hundred sixty-three".