5440993 has 2 divisors, whose sum is σ = 5440994. Its totient is φ = 5440992.

The previous prime is 5440991. The next prime is 5440997. The reversal of 5440993 is 3990445.

5440993 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., 3972049 + 1468944 = 1993^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440993 - 2¹ = 5440991 is a prime.

Together with 5440991, it forms a pair of twin primes.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720496 + 2720497.

It is an arithmetic number, because the mean of its divisors is an integer number (2720497).

Almost surely, 2^5440993 is an apocalyptic number.

It is an amenable number.

5440993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440993 is an equidigital number, since it uses as much as digits as its factorization.

5440993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5440993 is about 2332.5936208435. The cubic root of 5440993 is about 175.8838873428.

The spelling of 5440993 in words is "five million, four hundred forty thousand, nine hundred ninety-three".