534318637 has 2 divisors, whose sum is σ = 534318638. Its totient is φ = 534318636.

The previous prime is 534318593. The next prime is 534318679. The reversal of 534318637 is 736813435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531118116 + 3200521 = 23046^2 + 1789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534318637 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534318637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534318737) 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 as a sum of consecutive naturals, namely, 267159318 + 267159319.

It is an arithmetic number, because the mean of its divisors is an integer number (267159319).

Almost surely, 2^534318637 is an apocalyptic number.

It is an amenable number.

534318637 is a deficient number, since it is larger than the sum of its proper divisors (1).

534318637 is an equidigital number, since it uses as much as digits as its factorization.

534318637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 534318637 is about 23115.3333741913. Note that the first 4 decimals coincide. The cubic root of 534318637 is about 811.4593601803.

The spelling of 534318637 in words is "five hundred thirty-four million, three hundred eighteen thousand, six hundred thirty-seven".