4388473 has 2 divisors, whose sum is σ = 4388474. Its totient is φ = 4388472.

The previous prime is 4388443. The next prime is 4388477. The reversal of 4388473 is 3748834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 356409 = 2008^2 + 597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4388473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4388477) 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, 2194236 + 2194237.

It is an arithmetic number, because the mean of its divisors is an integer number (2194237).

Almost surely, 2^4388473 is an apocalyptic number.

It is an amenable number.

4388473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4388473 is an equidigital number, since it uses as much as digits as its factorization.

4388473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 4388473 is about 2094.8682536141. The cubic root of 4388473 is about 163.7210332772.

It can be divided in two parts, 438 and 8473, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 4388473 in words is "four million, three hundred eighty-eight thousand, four hundred seventy-three".