26645741 has 2 divisors, whose sum is σ = 26645742. Its totient is φ = 26645740.

The previous prime is 26645737. The next prime is 26645747. The reversal of 26645741 is 14754662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24255625 + 2390116 = 4925^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 26645741 - 2² = 26645737 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26645747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13322870 + 13322871.

It is an arithmetic number, because the mean of its divisors is an integer number (13322871).

Almost surely, 2^26645741 is an apocalyptic number.

It is an amenable number.

26645741 is a deficient number, since it is larger than the sum of its proper divisors (1).

26645741 is an equidigital number, since it uses as much as digits as its factorization.

26645741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 26645741 is about 5161.9512783443. The cubic root of 26645741 is about 298.6821490023.

The spelling of 26645741 in words is "twenty-six million, six hundred forty-five thousand, seven hundred forty-one".