26319941 has 2 divisors, whose sum is σ = 26319942. Its totient is φ = 26319940.

The previous prime is 26319829. The next prime is 26319947. The reversal of 26319941 is 14991362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20511841 + 5808100 = 4529^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 26319941 - 2¹⁰ = 26318917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26319947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13159970 + 13159971.

It is an arithmetic number, because the mean of its divisors is an integer number (13159971).

Almost surely, 2^26319941 is an apocalyptic number.

It is an amenable number.

26319941 is a deficient number, since it is larger than the sum of its proper divisors (1).

26319941 is an equidigital number, since it uses as much as digits as its factorization.

26319941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 26319941 is about 5130.2963852004. The cubic root of 26319941 is about 297.4598152064.

The spelling of 26319941 in words is "twenty-six million, three hundred nineteen thousand, nine hundred forty-one".