423238763 has 2 divisors, whose sum is σ = 423238764. Its totient is φ = 423238762.

The previous prime is 423238741. The next prime is 423238769. The reversal of 423238763 is 367832324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423238763 - 2⁸ = 423238507 is a prime.

It is not a weakly prime, because it can be changed into another prime (423238769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211619381 + 211619382.

It is an arithmetic number, because the mean of its divisors is an integer number (211619382).

Almost surely, 2^423238763 is an apocalyptic number.

423238763 is a deficient number, since it is larger than the sum of its proper divisors (1).

423238763 is an equidigital number, since it uses as much as digits as its factorization.

423238763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 423238763 is about 20572.7675095015. The cubic root of 423238763 is about 750.8072865912.

The spelling of 423238763 in words is "four hundred twenty-three million, two hundred thirty-eight thousand, seven hundred sixty-three".