423997695763 has 2 divisors, whose sum is σ = 423997695764. Its totient is φ = 423997695762.

The previous prime is 423997695727. The next prime is 423997695811. The reversal of 423997695763 is 367596799324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423997695763 - 2²⁵ = 423964141331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423997695692 and 423997695701.

It is not a weakly prime, because it can be changed into another prime (423997615763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211998847881 + 211998847882.

It is an arithmetic number, because the mean of its divisors is an integer number (211998847882).

Almost surely, 2^423997695763 is an apocalyptic number.

423997695763 is a deficient number, since it is larger than the sum of its proper divisors (1).

423997695763 is an equidigital number, since it uses as much as digits as its factorization.

423997695763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 462944160, while the sum is 70.

The spelling of 423997695763 in words is "four hundred twenty-three billion, nine hundred ninety-seven million, six hundred ninety-five thousand, seven hundred sixty-three".