5263216313 has 2 divisors, whose sum is σ = 5263216314. Its totient is φ = 5263216312.

The previous prime is 5263216307. The next prime is 5263216331. The reversal of 5263216313 is 3136123625.

Together with next prime (5263216331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3101710249 + 2161506064 = 55693^2 + 46492^2 .

It is a cyclic number.

It is not a de Polignac number, because 5263216313 - 2¹² = 5263212217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5263216313.

It is not a weakly prime, because it can be changed into another prime (5263216333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631608156 + 2631608157.

It is an arithmetic number, because the mean of its divisors is an integer number (2631608157).

Almost surely, 2^5263216313 is an apocalyptic number.

It is an amenable number.

5263216313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263216313 is an equidigital number, since it uses as much as digits as its factorization.

5263216313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 5263216313 is about 72548.0276299776. The cubic root of 5263216313 is about 1739.4705211755.

Adding to 5263216313 its reverse (3136123625), we get a palindrome (8399339938).

The spelling of 5263216313 in words is "five billion, two hundred sixty-three million, two hundred sixteen thousand, three hundred thirteen".