26368943 has 2 divisors, whose sum is σ = 26368944. Its totient is φ = 26368942.

The previous prime is 26368939. The next prime is 26368949. The reversal of 26368943 is 34986362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26368943 - 2² = 26368939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26368943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26368949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13184471 + 13184472.

It is an arithmetic number, because the mean of its divisors is an integer number (13184472).

Almost surely, 2^26368943 is an apocalyptic number.

26368943 is a deficient number, since it is larger than the sum of its proper divisors (1).

26368943 is an equidigital number, since it uses as much as digits as its factorization.

26368943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The square root of 26368943 is about 5135.0699118902. The cubic root of 26368943 is about 297.6443025672.

The spelling of 26368943 in words is "twenty-six million, three hundred sixty-eight thousand, nine hundred forty-three".