26247863 has 2 divisors, whose sum is σ = 26247864. Its totient is φ = 26247862.

The previous prime is 26247857. The next prime is 26247869. The reversal of 26247863 is 36874262.

It is a balanced prime because it is at equal distance from previous prime (26247857) and next prime (26247869).

It is a cyclic number.

It is not a de Polignac number, because 26247863 - 2¹⁰ = 26246839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26247869) 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, 13123931 + 13123932.

It is an arithmetic number, because the mean of its divisors is an integer number (13123932).

Almost surely, 2^26247863 is an apocalyptic number.

26247863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26247863 is an equidigital number, since it uses as much as digits as its factorization.

26247863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 26247863 is about 5123.2668288896. The cubic root of 26247863 is about 297.1880325550.

The spelling of 26247863 in words is "twenty-six million, two hundred forty-seven thousand, eight hundred sixty-three".