44027897 has 2 divisors, whose sum is σ = 44027898. Its totient is φ = 44027896.

The previous prime is 44027839. The next prime is 44027899. The reversal of 44027897 is 79872044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 8934121 = 5924^2 + 2989^2 .

It is a cyclic number.

It is not a de Polignac number, because 44027897 - 2¹² = 44023801 is a prime.

Together with 44027899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44027899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22013948 + 22013949.

It is an arithmetic number, because the mean of its divisors is an integer number (22013949).

Almost surely, 2^44027897 is an apocalyptic number.

It is an amenable number.

44027897 is a deficient number, since it is larger than the sum of its proper divisors (1).

44027897 is an equidigital number, since it uses as much as digits as its factorization.

44027897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 44027897 is about 6635.3520630031. The cubic root of 44027897 is about 353.1094284725.

The spelling of 44027897 in words is "forty-four million, twenty-seven thousand, eight hundred ninety-seven".