5213316613 has 4 divisors (see below), whose sum is σ = 5354217100. Its totient is φ = 5072416128.

The previous prime is 5213316607. The next prime is 5213316617. The reversal of 5213316613 is 3166133125.

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 2369547684 + 2843768929 = 48678^2 + 53327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5213316613 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 (5213316617) 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 in 3 ways as a sum of consecutive naturals, for example, 70450188 + ... + 70450261.

It is an arithmetic number, because the mean of its divisors is an integer number (1338554275).

Almost surely, 2^5213316613 is an apocalyptic number.

It is an amenable number.

5213316613 is a deficient number, since it is larger than the sum of its proper divisors (140900487).

5213316613 is a wasteful number, since it uses less digits than its factorization.

5213316613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140900486.

The product of its digits is 9720, while the sum is 31.

The square root of 5213316613 is about 72203.3005686028. The cubic root of 5213316613 is about 1733.9558437573.

Adding to 5213316613 its reverse (3166133125), we get a palindrome (8379449738).

The spelling of 5213316613 in words is "five billion, two hundred thirteen million, three hundred sixteen thousand, six hundred thirteen".