423548743 has 2 divisors, whose sum is σ = 423548744. Its totient is φ = 423548742.

The previous prime is 423548711. The next prime is 423548759. The reversal of 423548743 is 347845324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423548743 - 2⁵ = 423548711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423548696 and 423548705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423548773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211774371 + 211774372.

It is an arithmetic number, because the mean of its divisors is an integer number (211774372).

Almost surely, 2^423548743 is an apocalyptic number.

423548743 is a deficient number, since it is larger than the sum of its proper divisors (1).

423548743 is an equidigital number, since it uses as much as digits as its factorization.

423548743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 40.

The square root of 423548743 is about 20580.2998763381. The cubic root of 423548743 is about 750.9905389047.

The spelling of 423548743 in words is "four hundred twenty-three million, five hundred forty-eight thousand, seven hundred forty-three".