5071813 has 2 divisors, whose sum is σ = 5071814. Its totient is φ = 5071812.

The previous prime is 5071793. The next prime is 5071837. The reversal of 5071813 is 3181705.

5071813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 2137444 = 1713^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 5071813 - 2⁹ = 5071301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5071873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535906 + 2535907.

It is an arithmetic number, because the mean of its divisors is an integer number (2535907).

Almost surely, 2^5071813 is an apocalyptic number.

It is an amenable number.

5071813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071813 is an equidigital number, since it uses as much as digits as its factorization.

5071813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5071813 is about 2252.0686046389. The cubic root of 5071813 is about 171.8123629829.

The spelling of 5071813 in words is "five million, seventy-one thousand, eight hundred thirteen".