534643003 has 4 divisors (see below), whose sum is σ = 537413368. Its totient is φ = 531872640.

The previous prime is 534642971. The next prime is 534643009. The reversal of 534643003 is 300346435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 534643003 - 2⁵ = 534642971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534643009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384893 + ... + 1385278.

It is an arithmetic number, because the mean of its divisors is an integer number (134353342).

Almost surely, 2^534643003 is an apocalyptic number.

534643003 is a deficient number, since it is larger than the sum of its proper divisors (2770365).

534643003 is a wasteful number, since it uses less digits than its factorization.

534643003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770364.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 534643003 is about 23122.3485615108. The cubic root of 534643003 is about 811.6235297505.

Adding to 534643003 its reverse (300346435), we get a palindrome (834989438).

The spelling of 534643003 in words is "five hundred thirty-four million, six hundred forty-three thousand, three".