4941847 has 2 divisors, whose sum is σ = 4941848. Its totient is φ = 4941846.

The previous prime is 4941821. The next prime is 4941857. The reversal of 4941847 is 7481494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4941847 is a prime.

4941847 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4941817) 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, 2470923 + 2470924.

It is an arithmetic number, because the mean of its divisors is an integer number (2470924).

Almost surely, 2^4941847 is an apocalyptic number.

4941847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4941847 is an equidigital number, since it uses as much as digits as its factorization.

4941847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 4941847 is about 2223.0265405523. The cubic root of 4941847 is about 170.3320729462.

The spelling of 4941847 in words is "four million, nine hundred forty-one thousand, eight hundred forty-seven".