26975863 has 2 divisors, whose sum is σ = 26975864. Its totient is φ = 26975862.

The previous prime is 26975833. The next prime is 26975867. The reversal of 26975863 is 36857962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26975863 - 2⁵ = 26975831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26975867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13487931 + 13487932.

It is an arithmetic number, because the mean of its divisors is an integer number (13487932).

Almost surely, 2^26975863 is an apocalyptic number.

26975863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26975863 is an equidigital number, since it uses as much as digits as its factorization.

26975863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 26975863 is about 5193.8293194906. The cubic root of 26975863 is about 299.9105770515.

The spelling of 26975863 in words is "twenty-six million, nine hundred seventy-five thousand, eight hundred sixty-three".