26389201 has 2 divisors, whose sum is σ = 26389202. Its totient is φ = 26389200.

The previous prime is 26389183. The next prime is 26389249. The reversal of 26389201 is 10298362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19228225 + 7160976 = 4385^2 + 2676^2 .

It is a cyclic number.

It is not a de Polignac number, because 26389201 - 2⁹ = 26388689 is a prime.

It is not a weakly prime, because it can be changed into another prime (26389291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13194600 + 13194601.

It is an arithmetic number, because the mean of its divisors is an integer number (13194601).

Almost surely, 2^26389201 is an apocalyptic number.

It is an amenable number.

26389201 is a deficient number, since it is larger than the sum of its proper divisors (1).

26389201 is an equidigital number, since it uses as much as digits as its factorization.

26389201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 26389201 is about 5137.0420477158. The cubic root of 26389201 is about 297.7205050255.

The spelling of 26389201 in words is "twenty-six million, three hundred eighty-nine thousand, two hundred one".