5121713 has 2 divisors, whose sum is σ = 5121714. Its totient is φ = 5121712.

The previous prime is 5121703. The next prime is 5121737. The reversal of 5121713 is 3171215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 135424 = 2233^2 + 368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5121713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5121703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560856 + 2560857.

It is an arithmetic number, because the mean of its divisors is an integer number (2560857).

Almost surely, 2^5121713 is an apocalyptic number.

It is an amenable number.

5121713 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121713 is an equidigital number, since it uses as much as digits as its factorization.

5121713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210, while the sum is 20.

The square root of 5121713 is about 2263.1201912404. The cubic root of 5121713 is about 172.3739946563.

Adding to 5121713 its reverse (3171215), we get a palindrome (8292928).

The spelling of 5121713 in words is "five million, one hundred twenty-one thousand, seven hundred thirteen".