26921341 has 2 divisors, whose sum is σ = 26921342. Its totient is φ = 26921340.

The previous prime is 26921329. The next prime is 26921357. The reversal of 26921341 is 14312962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15832441 + 11088900 = 3979^2 + 3330^2 .

It is a cyclic number.

It is not a de Polignac number, because 26921341 - 2¹¹ = 26919293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26921371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13460670 + 13460671.

It is an arithmetic number, because the mean of its divisors is an integer number (13460671).

Almost surely, 2^26921341 is an apocalyptic number.

It is an amenable number.

26921341 is a deficient number, since it is larger than the sum of its proper divisors (1).

26921341 is an equidigital number, since it uses as much as digits as its factorization.

26921341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 26921341 is about 5188.5779361979. The cubic root of 26921341 is about 299.7083870017.

The spelling of 26921341 in words is "twenty-six million, nine hundred twenty-one thousand, three hundred forty-one".