5031316513 has 2 divisors, whose sum is σ = 5031316514. Its totient is φ = 5031316512.

The previous prime is 5031316501. The next prime is 5031316547. The reversal of 5031316513 is 3156131305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5007968289 + 23348224 = 70767^2 + 4832^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031316513 - 2¹⁷ = 5031185441 is a prime.

It is not a weakly prime, because it can be changed into another prime (5031316613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515658256 + 2515658257.

It is an arithmetic number, because the mean of its divisors is an integer number (2515658257).

Almost surely, 2^5031316513 is an apocalyptic number.

It is an amenable number.

5031316513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031316513 is an equidigital number, since it uses as much as digits as its factorization.

5031316513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5031316513 is about 70931.7736490495. The cubic root of 5031316513 is about 1713.5385513706.

Adding to 5031316513 its reverse (3156131305), we get a palindrome (8187447818).

The spelling of 5031316513 in words is "five billion, thirty-one million, three hundred sixteen thousand, five hundred thirteen".