4500047 has 2 divisors, whose sum is σ = 4500048. Its totient is φ = 4500046.

The previous prime is 4500043. The next prime is 4500049. The reversal of 4500047 is 7400054.

4500047 is nontrivially palindromic in base 11.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4500047 - 2² = 4500043 is a prime.

Together with 4500049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4500043) 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, 2250023 + 2250024.

It is an arithmetic number, because the mean of its divisors is an integer number (2250024).

Almost surely, 2^4500047 is an apocalyptic number.

4500047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500047 is an equidigital number, since it uses as much as digits as its factorization.

4500047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 4500047 is about 2121.3314215370. The cubic root of 4500047 is about 165.0969372227.

The spelling of 4500047 in words is "four million, five hundred thousand, forty-seven".