26363213 has 2 divisors, whose sum is σ = 26363214. Its totient is φ = 26363212.

The previous prime is 26363191. The next prime is 26363269. The reversal of 26363213 is 31236362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20994724 + 5368489 = 4582^2 + 2317^2 .

It is a cyclic number.

It is not a de Polignac number, because 26363213 - 2¹² = 26359117 is a 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 (26362213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13181606 + 13181607.

It is an arithmetic number, because the mean of its divisors is an integer number (13181607).

Almost surely, 2^26363213 is an apocalyptic number.

It is an amenable number.

26363213 is a deficient number, since it is larger than the sum of its proper divisors (1).

26363213 is an equidigital number, since it uses as much as digits as its factorization.

26363213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 26.

The square root of 26363213 is about 5134.5119534382. The cubic root of 26363213 is about 297.6227415285.

Adding to 26363213 its reverse (31236362), we get a palindrome (57599575).

The spelling of 26363213 in words is "twenty-six million, three hundred sixty-three thousand, two hundred thirteen".