26486563 has 2 divisors, whose sum is σ = 26486564. Its totient is φ = 26486562.

The previous prime is 26486557. The next prime is 26486569. The reversal of 26486563 is 36568462.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (26486557) and next prime (26486569).

It is a cyclic number.

It is not a de Polignac number, because 26486563 - 2⁵ = 26486531 is a prime.

It is not a weakly prime, because it can be changed into another prime (26486569) 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, 13243281 + 13243282.

It is an arithmetic number, because the mean of its divisors is an integer number (13243282).

Almost surely, 2^26486563 is an apocalyptic number.

26486563 is a deficient number, since it is larger than the sum of its proper divisors (1).

26486563 is an equidigital number, since it uses as much as digits as its factorization.

26486563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The square root of 26486563 is about 5146.5097881963. The cubic root of 26486563 is about 298.0861986575.

The spelling of 26486563 in words is "twenty-six million, four hundred eighty-six thousand, five hundred sixty-three".