26604101 has 2 divisors, whose sum is σ = 26604102. Its totient is φ = 26604100.

The previous prime is 26604079. The next prime is 26604157. The reversal of 26604101 is 10140662.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18931201 + 7672900 = 4351^2 + 2770^2 .

It is a cyclic number.

It is not a de Polignac number, because 26604101 - 2⁶ = 26604037 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 (26604181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13302050 + 13302051.

It is an arithmetic number, because the mean of its divisors is an integer number (13302051).

Almost surely, 2^26604101 is an apocalyptic number.

It is an amenable number.

26604101 is a deficient number, since it is larger than the sum of its proper divisors (1).

26604101 is an equidigital number, since it uses as much as digits as its factorization.

26604101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 26604101 is about 5157.9163428656. The cubic root of 26604101 is about 298.5264817367.

Adding to 26604101 its reverse (10140662), we get a palindrome (36744763).

The spelling of 26604101 in words is "twenty-six million, six hundred four thousand, one hundred one".