2968813 has 2 divisors, whose sum is σ = 2968814. Its totient is φ = 2968812.

The previous prime is 2968787. The next prime is 2968831. The reversal of 2968813 is 3188692.

Together with next prime (2968831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 946729 = 1422^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968813 - 2⁵ = 2968781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2968213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484406 + 1484407.

It is an arithmetic number, because the mean of its divisors is an integer number (1484407).

2^2968813 is an apocalyptic number.

It is an amenable number.

2968813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968813 is an equidigital number, since it uses as much as digits as its factorization.

2968813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 2968813 is about 1723.0243759158. The cubic root of 2968813 is about 143.7234436135.

The spelling of 2968813 in words is "two million, nine hundred sixty-eight thousand, eight hundred thirteen".