423367559 has 4 divisors (see below), whose sum is σ = 423410904. Its totient is φ = 423324216.

The previous prime is 423367537. The next prime is 423367577. The reversal of 423367559 is 955763324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 423367559 - 2²⁸ = 154932103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423367159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (105852726).

Almost surely, 2^423367559 is an apocalyptic number.

423367559 is a deficient number, since it is larger than the sum of its proper divisors (43345).

423367559 is a wasteful number, since it uses less digits than its factorization.

423367559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43344.

The product of its digits is 680400, while the sum is 44.

The square root of 423367559 is about 20575.8975259890. The cubic root of 423367559 is about 750.8834383810.

The spelling of 423367559 in words is "four hundred twenty-three million, three hundred sixty-seven thousand, five hundred fifty-nine".