5119813 has 2 divisors, whose sum is σ = 5119814. Its totient is φ = 5119812.

The previous prime is 5119811. The next prime is 5119819. The reversal of 5119813 is 3189115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4941729 + 178084 = 2223^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 5119813 - 2¹ = 5119811 is a prime.

Together with 5119811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5119811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2559906 + 2559907.

It is an arithmetic number, because the mean of its divisors is an integer number (2559907).

Almost surely, 2^5119813 is an apocalyptic number.

It is an amenable number.

5119813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5119813 is an equidigital number, since it uses as much as digits as its factorization.

5119813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 28.

The square root of 5119813 is about 2262.7003778671. The cubic root of 5119813 is about 172.3526768474.

The spelling of 5119813 in words is "five million, one hundred nineteen thousand, eight hundred thirteen".