26345863 has 2 divisors, whose sum is σ = 26345864. Its totient is φ = 26345862.

The previous prime is 26345857. The next prime is 26345867. The reversal of 26345863 is 36854362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26345863 - 2¹³ = 26337671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26345867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13172931 + 13172932.

It is an arithmetic number, because the mean of its divisors is an integer number (13172932).

Almost surely, 2^26345863 is an apocalyptic number.

26345863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26345863 is an equidigital number, since it uses as much as digits as its factorization.

26345863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 26345863 is about 5132.8221282254. The cubic root of 26345863 is about 297.5574373012.

The spelling of 26345863 in words is "twenty-six million, three hundred forty-five thousand, eight hundred sixty-three".