26998201 has 2 divisors, whose sum is σ = 26998202. Its totient is φ = 26998200.

The previous prime is 26998187. The next prime is 26998219. The reversal of 26998201 is 10289962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 7284601 = 4440^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 26998201 - 2¹⁷ = 26867129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26998001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13499100 + 13499101.

It is an arithmetic number, because the mean of its divisors is an integer number (13499101).

Almost surely, 2^26998201 is an apocalyptic number.

It is an amenable number.

26998201 is a deficient number, since it is larger than the sum of its proper divisors (1).

26998201 is an equidigital number, since it uses as much as digits as its factorization.

26998201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 26998201 is about 5195.9793109673. The cubic root of 26998201 is about 299.9933368890.

The spelling of 26998201 in words is "twenty-six million, nine hundred ninety-eight thousand, two hundred one".