26963213 has 2 divisors, whose sum is σ = 26963214. Its totient is φ = 26963212.

The previous prime is 26963201. The next prime is 26963231. The reversal of 26963213 is 31236962.

Together with next prime (26963231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26646244 + 316969 = 5162^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 26963213 - 2¹⁰ = 26962189 is a prime.

It is equal to p_1680908 and since 26963213 and 1680908 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26963213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26963113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13481606 + 13481607.

It is an arithmetic number, because the mean of its divisors is an integer number (13481607).

Almost surely, 2^26963213 is an apocalyptic number.

It is an amenable number.

26963213 is a deficient number, since it is larger than the sum of its proper divisors (1).

26963213 is an equidigital number, since it uses as much as digits as its factorization.

26963213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 26963213 is about 5192.6113854206. The cubic root of 26963213 is about 299.8636899264.

The spelling of 26963213 in words is "twenty-six million, nine hundred sixty-three thousand, two hundred thirteen".