4972843 has 2 divisors, whose sum is σ = 4972844. Its totient is φ = 4972842.

The previous prime is 4972841. The next prime is 4972861. The reversal of 4972843 is 3482794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4972843 - 2¹ = 4972841 is a prime.

Together with 4972841, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 4³ + 9⁴ + 7⁶ + 2¹⁵ + 8⁵ + 4³ + 3¹⁴ .

It is not a weakly prime, because it can be changed into another prime (4972841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486421 + 2486422.

It is an arithmetic number, because the mean of its divisors is an integer number (2486422).

Almost surely, 2^4972843 is an apocalyptic number.

4972843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972843 is an equidigital number, since it uses as much as digits as its factorization.

4972843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 4972843 is about 2229.9872196943. The cubic root of 4972843 is about 170.6874470309.

The spelling of 4972843 in words is "four million, nine hundred seventy-two thousand, eight hundred forty-three".