4497943 has 2 divisors, whose sum is σ = 4497944. Its totient is φ = 4497942.

The previous prime is 4497937. The next prime is 4497953. The reversal of 4497943 is 3497944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4497943 - 2⁹ = 4497431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4497896 and 4497905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4497923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248971 + 2248972.

It is an arithmetic number, because the mean of its divisors is an integer number (2248972).

Almost surely, 2^4497943 is an apocalyptic number.

4497943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497943 is an equidigital number, since it uses as much as digits as its factorization.

4497943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 4497943 is about 2120.8354485910. The cubic root of 4497943 is about 165.0712028169.

Subtracting from 4497943 its reverse (3497944), we obtain a palindrome (999999).

The spelling of 4497943 in words is "four million, four hundred ninety-seven thousand, nine hundred forty-three".