534646423 has 2 divisors, whose sum is σ = 534646424. Its totient is φ = 534646422.

The previous prime is 534646421. The next prime is 534646439. The reversal of 534646423 is 324646435.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534646423 - 2¹ = 534646421 is a prime.

Together with 534646421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534646421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267323211 + 267323212.

It is an arithmetic number, because the mean of its divisors is an integer number (267323212).

Almost surely, 2^534646423 is an apocalyptic number.

534646423 is a deficient number, since it is larger than the sum of its proper divisors (1).

534646423 is an equidigital number, since it uses as much as digits as its factorization.

534646423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 37.

The square root of 534646423 is about 23122.4225158178. The cubic root of 534646423 is about 811.6252603424.

The spelling of 534646423 in words is "five hundred thirty-four million, six hundred forty-six thousand, four hundred twenty-three".