536436013 has 4 divisors (see below), whose sum is σ = 545230108. Its totient is φ = 527641920.

The previous prime is 536436001. The next prime is 536436023. The reversal of 536436013 is 310634635.

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 86062729 + 450373284 = 9277^2 + 21222^2 .

It is a cyclic number.

It is not a de Polignac number, because 536436013 - 2¹⁷ = 536304941 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 (536436023) 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, 4396956 + ... + 4397077.

It is an arithmetic number, because the mean of its divisors is an integer number (136307527).

Almost surely, 2^536436013 is an apocalyptic number.

It is an amenable number.

536436013 is a deficient number, since it is larger than the sum of its proper divisors (8794095).

536436013 is an equidigital number, since it uses as much as digits as its factorization.

536436013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794094.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 536436013 is about 23161.0883379862. The cubic root of 536436013 is about 812.5298200653.

The spelling of 536436013 in words is "five hundred thirty-six million, four hundred thirty-six thousand, thirteen".