535024013 has 4 divisors (see below), whose sum is σ = 535221948. Its totient is φ = 534826080.

The previous prime is 535023971. The next prime is 535024027. The reversal of 535024013 is 310420535.

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 90573289 + 444450724 = 9517^2 + 21082^2 .

It is a cyclic number.

It is not a de Polignac number, because 535024013 - 2¹⁶ = 534958477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535024013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535024073) 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, 94856 + ... + 100337.

It is an arithmetic number, because the mean of its divisors is an integer number (133805487).

Almost surely, 2^535024013 is an apocalyptic number.

It is an amenable number.

535024013 is a deficient number, since it is larger than the sum of its proper divisors (197935).

535024013 is a wasteful number, since it uses less digits than its factorization.

535024013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197934.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 535024013 is about 23130.5860928771. The cubic root of 535024013 is about 811.8162834509.

Adding to 535024013 its reverse (310420535), we get a palindrome (845444548).

The spelling of 535024013 in words is "five hundred thirty-five million, twenty-four thousand, thirteen".