423765432763 has 2 divisors, whose sum is σ = 423765432764. Its totient is φ = 423765432762.

The previous prime is 423765432719. The next prime is 423765432781. The reversal of 423765432763 is 367234567324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423765432763 - 2³⁷ = 286326479291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423765432763.

It is not a weakly prime, because it can be changed into another prime (423765439763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211882716381 + 211882716382.

It is an arithmetic number, because the mean of its divisors is an integer number (211882716382).

Almost surely, 2^423765432763 is an apocalyptic number.

423765432763 is a deficient number, since it is larger than the sum of its proper divisors (1).

423765432763 is an equidigital number, since it uses as much as digits as its factorization.

423765432763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 52.

The spelling of 423765432763 in words is "four hundred twenty-three billion, seven hundred sixty-five million, four hundred thirty-two thousand, seven hundred sixty-three".