3116503513 has 2 divisors, whose sum is σ = 3116503514. Its totient is φ = 3116503512.

The previous prime is 3116503457. The next prime is 3116503541. The reversal of 3116503513 is 3153056113.

It is an a-pointer prime, because the next prime (3116503541) can be obtained adding 3116503513 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3002163264 + 114340249 = 54792^2 + 10693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3116503513 is a prime.

It is not a weakly prime, because it can be changed into another prime (3116503553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558251756 + 1558251757.

It is an arithmetic number, because the mean of its divisors is an integer number (1558251757).

Almost surely, 2^3116503513 is an apocalyptic number.

It is an amenable number.

3116503513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116503513 is an equidigital number, since it uses as much as digits as its factorization.

3116503513 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3116503513 is about 55825.6528219778. The cubic root of 3116503513 is about 1460.6826595822.

Adding to 3116503513 its reverse (3153056113), we get a palindrome (6269559626).

The spelling of 3116503513 in words is "three billion, one hundred sixteen million, five hundred three thousand, five hundred thirteen".