26800063 has 2 divisors, whose sum is σ = 26800064. Its totient is φ = 26800062.

The previous prime is 26800043. The next prime is 26800069. The reversal of 26800063 is 36000862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26800063 - 2⁹ = 26799551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26800069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13400031 + 13400032.

It is an arithmetic number, because the mean of its divisors is an integer number (13400032).

Almost surely, 2^26800063 is an apocalyptic number.

26800063 is a deficient number, since it is larger than the sum of its proper divisors (1).

26800063 is an equidigital number, since it uses as much as digits as its factorization.

26800063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 26800063 is about 5176.8777269702. The cubic root of 26800063 is about 299.2576571983.

The spelling of 26800063 in words is "twenty-six million, eight hundred thousand, sixty-three".