5234968513 has 4 divisors (see below), whose sum is σ = 5273180100. Its totient is φ = 5196756928.

The previous prime is 5234968489. The next prime is 5234968549. The reversal of 5234968513 is 3158694325.

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 1125132849 + 4109835664 = 33543^2 + 64108^2 .

It is a cyclic number.

It is not a de Polignac number, because 5234968513 - 2⁹ = 5234968001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5234968573) 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, 19105588 + ... + 19105861.

It is an arithmetic number, because the mean of its divisors is an integer number (1318295025).

Almost surely, 2^5234968513 is an apocalyptic number.

It is an amenable number.

5234968513 is a deficient number, since it is larger than the sum of its proper divisors (38211587).

5234968513 is a wasteful number, since it uses less digits than its factorization.

5234968513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38211586.

The product of its digits is 777600, while the sum is 46.

The square root of 5234968513 is about 72353.0822633010. The cubic root of 5234968513 is about 1736.3530114904.

The spelling of 5234968513 in words is "five billion, two hundred thirty-four million, nine hundred sixty-eight thousand, five hundred thirteen".