26322641 has 2 divisors, whose sum is σ = 26322642. Its totient is φ = 26322640.

The previous prime is 26322631. The next prime is 26322643. The reversal of 26322641 is 14622362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 108241 = 5120^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 26322641 - 2¹⁴ = 26306257 is a prime.

It is a Sophie Germain prime.

Together with 26322643, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26322641.

It is not a weakly prime, because it can be changed into another prime (26322643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13161320 + 13161321.

It is an arithmetic number, because the mean of its divisors is an integer number (13161321).

Almost surely, 2^26322641 is an apocalyptic number.

It is an amenable number.

26322641 is a deficient number, since it is larger than the sum of its proper divisors (1).

26322641 is an equidigital number, since it uses as much as digits as its factorization.

26322641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 26322641 is about 5130.5595211439. The cubic root of 26322641 is about 297.4699863797.

The spelling of 26322641 in words is "twenty-six million, three hundred twenty-two thousand, six hundred forty-one".