6950813 has 2 divisors, whose sum is σ = 6950814. Its totient is φ = 6950812.

The previous prime is 6950777. The next prime is 6950819. The reversal of 6950813 is 3180596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6666724 + 284089 = 2582^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 6950813 - 2⁸ = 6950557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6950813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6950819) 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, 3475406 + 3475407.

It is an arithmetic number, because the mean of its divisors is an integer number (3475407).

Almost surely, 2^6950813 is an apocalyptic number.

It is an amenable number.

6950813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6950813 is an equidigital number, since it uses as much as digits as its factorization.

6950813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6950813 is about 2636.4394550226. The cubic root of 6950813 is about 190.8440106830.

The spelling of 6950813 in words is "six million, nine hundred fifty thousand, eight hundred thirteen".