26963231 has 2 divisors, whose sum is σ = 26963232. Its totient is φ = 26963230.

The previous prime is 26963213. The next prime is 26963249. The reversal of 26963231 is 13236962.

Together with previous prime (26963213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (26963213) and next prime (26963249).

It is a cyclic number.

It is not a de Polignac number, because 26963231 - 2¹⁴ = 26946847 is a prime.

It is a super-2 number, since 2×26963231² = 1454031651918722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26963201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13481615 + 13481616.

It is an arithmetic number, because the mean of its divisors is an integer number (13481616).

Almost surely, 2^26963231 is an apocalyptic number.

26963231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26963231 is an equidigital number, since it uses as much as digits as its factorization.

26963231 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 26963231 is about 5192.6131186523. The cubic root of 26963231 is about 299.8637566537.

The spelling of 26963231 in words is "twenty-six million, nine hundred sixty-three thousand, two hundred thirty-one".