4971223 has 2 divisors, whose sum is σ = 4971224. Its totient is φ = 4971222.

The previous prime is 4971203. The next prime is 4971229. The reversal of 4971223 is 3221794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4971223 - 2¹⁷ = 4840151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4971191 and 4971200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4971229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485611 + 2485612.

It is an arithmetic number, because the mean of its divisors is an integer number (2485612).

Almost surely, 2^4971223 is an apocalyptic number.

4971223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971223 is an equidigital number, since it uses as much as digits as its factorization.

4971223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 4971223 is about 2229.6239593259. The cubic root of 4971223 is about 170.6689101030.

The spelling of 4971223 in words is "four million, nine hundred seventy-one thousand, two hundred twenty-three".