423501763 has 2 divisors, whose sum is σ = 423501764. Its totient is φ = 423501762.

The previous prime is 423501731. The next prime is 423501781. The reversal of 423501763 is 367105324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423501763 - 2⁵ = 423501731 is a prime.

It is not a weakly prime, because it can be changed into another prime (423501713) 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, 211750881 + 211750882.

It is an arithmetic number, because the mean of its divisors is an integer number (211750882).

Almost surely, 2^423501763 is an apocalyptic number.

423501763 is a deficient number, since it is larger than the sum of its proper divisors (1).

423501763 is an equidigital number, since it uses as much as digits as its factorization.

423501763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 423501763 is about 20579.1584619002. The cubic root of 423501763 is about 750.9627712702.

The spelling of 423501763 in words is "four hundred twenty-three million, five hundred one thousand, seven hundred sixty-three".