534489013 has 4 divisors (see below), whose sum is σ = 548934700. Its totient is φ = 520043328.

The previous prime is 534488921. The next prime is 534489017. The reversal of 534489013 is 310984435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 475152804 + 59336209 = 21798^2 + 7703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534489013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 14445649 = 534489013 / (5 + 3 + 4 + 4 + 8 + 9 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534489017) 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, 7222788 + ... + 7222861.

It is an arithmetic number, because the mean of its divisors is an integer number (137233675).

Almost surely, 2^534489013 is an apocalyptic number.

It is an amenable number.

534489013 is a deficient number, since it is larger than the sum of its proper divisors (14445687).

534489013 is a wasteful number, since it uses less digits than its factorization.

534489013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445686.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 534489013 is about 23119.0184263952. The cubic root of 534489013 is about 811.5455999245.

The spelling of 534489013 in words is "five hundred thirty-four million, four hundred eighty-nine thousand, thirteen".