4497539 has 2 divisors, whose sum is σ = 4497540. Its totient is φ = 4497538.

The previous prime is 4497533. The next prime is 4497541. The reversal of 4497539 is 9357944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4497539 is a prime.

It is a Sophie Germain prime.

Together with 4497541, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁵ + 4¹¹ + 9³ + 7⁶ + 5³ + 3¹¹ + 9⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4497496 and 4497505.

It is not a weakly prime, because it can be changed into another prime (4497533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248769 + 2248770.

It is an arithmetic number, because the mean of its divisors is an integer number (2248770).

Almost surely, 2^4497539 is an apocalyptic number.

4497539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497539 is an equidigital number, since it uses as much as digits as its factorization.

4497539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 4497539 is about 2120.7402009676. The cubic root of 4497539 is about 165.0662605012.

The spelling of 4497539 in words is "four million, four hundred ninety-seven thousand, five hundred thirty-nine".