534507223 has 2 divisors, whose sum is σ = 534507224. Its totient is φ = 534507222.

The previous prime is 534507209. The next prime is 534507229. The reversal of 534507223 is 322705435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534507223 - 2²¹ = 532410071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534507229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267253611 + 267253612.

It is an arithmetic number, because the mean of its divisors is an integer number (267253612).

Almost surely, 2^534507223 is an apocalyptic number.

534507223 is a deficient number, since it is larger than the sum of its proper divisors (1).

534507223 is an equidigital number, since it uses as much as digits as its factorization.

534507223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 534507223 is about 23119.4122546400. The cubic root of 534507223 is about 811.5548162522.

The spelling of 534507223 in words is "five hundred thirty-four million, five hundred seven thousand, two hundred twenty-three".