534537613 has 4 divisors (see below), whose sum is σ = 565981020. Its totient is φ = 503094208.

The previous prime is 534537611. The next prime is 534537617. The reversal of 534537613 is 316735435.

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 446984164 + 87553449 = 21142^2 + 9357^2 .

It is a cyclic number.

It is not a de Polignac number, because 534537613 - 2¹ = 534537611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534537611) 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, 15721678 + ... + 15721711.

It is an arithmetic number, because the mean of its divisors is an integer number (141495255).

Almost surely, 2^534537613 is an apocalyptic number.

It is an amenable number.

534537613 is a deficient number, since it is larger than the sum of its proper divisors (31443407).

534537613 is a wasteful number, since it uses less digits than its factorization.

534537613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31443406.

The product of its digits is 113400, while the sum is 37.

The square root of 534537613 is about 23120.0694851897. The cubic root of 534537613 is about 811.5701965766.

The spelling of 534537613 in words is "five hundred thirty-four million, five hundred thirty-seven thousand, six hundred thirteen".