5131013 has 2 divisors, whose sum is σ = 5131014. Its totient is φ = 5131012.

The previous prime is 5130997. The next prime is 5131019. The reversal of 5131013 is 3101315.

5131013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 2365444 = 1663^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131013 - 2⁴ = 5130997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565506 + 2565507.

It is an arithmetic number, because the mean of its divisors is an integer number (2565507).

Almost surely, 2^5131013 is an apocalyptic number.

It is an amenable number.

5131013 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131013 is an equidigital number, since it uses as much as digits as its factorization.

5131013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 5131013 is about 2265.1739447557. The cubic root of 5131013 is about 172.4782637318.

Adding to 5131013 its reverse (3101315), we get a palindrome (8232328).

The spelling of 5131013 in words is "five million, one hundred thirty-one thousand, thirteen".