5440997 has 2 divisors, whose sum is σ = 5440998. Its totient is φ = 5440996.

The previous prime is 5440993. The next prime is 5441047. The reversal of 5440997 is 7990445.

5440997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4990756 + 450241 = 2234^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440997 - 2² = 5440993 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5440997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5440991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720498 + 2720499.

It is an arithmetic number, because the mean of its divisors is an integer number (2720499).

Almost surely, 2^5440997 is an apocalyptic number.

It is an amenable number.

5440997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440997 is an equidigital number, since it uses as much as digits as its factorization.

5440997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5440997 is about 2332.5944782581. The cubic root of 5440997 is about 175.8839304437.

The spelling of 5440997 in words is "five million, four hundred forty thousand, nine hundred ninety-seven".