423418727 has 2 divisors, whose sum is σ = 423418728. Its totient is φ = 423418726.

The previous prime is 423418717. The next prime is 423418733. The reversal of 423418727 is 727814324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423418727 - 2⁶ = 423418663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423418717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211709363 + 211709364.

It is an arithmetic number, because the mean of its divisors is an integer number (211709364).

Almost surely, 2^423418727 is an apocalyptic number.

423418727 is a deficient number, since it is larger than the sum of its proper divisors (1).

423418727 is an equidigital number, since it uses as much as digits as its factorization.

423418727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 38.

The square root of 423418727 is about 20577.1408849723. The cubic root of 423418727 is about 750.9136876331.

The spelling of 423418727 in words is "four hundred twenty-three million, four hundred eighteen thousand, seven hundred twenty-seven".