4872169 has 2 divisors, whose sum is σ = 4872170. Its totient is φ = 4872168.

The previous prime is 4872163. The next prime is 4872187. The reversal of 4872169 is 9612784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4678569 + 193600 = 2163^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 4872169 - 2⁷ = 4872041 is a prime.

It is a super-2 number, since 2×4872169² = 47476061529122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4872163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436084 + 2436085.

It is an arithmetic number, because the mean of its divisors is an integer number (2436085).

Almost surely, 2^4872169 is an apocalyptic number.

It is an amenable number.

4872169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4872169 is an equidigital number, since it uses as much as digits as its factorization.

4872169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 4872169 is about 2207.2990282243. The cubic root of 4872169 is about 169.5277435059.

It can be divided in two parts, 4872 and 169, that added together give a square (5041 = 71²).

The spelling of 4872169 in words is "four million, eight hundred seventy-two thousand, one hundred sixty-nine".