4194973 has 2 divisors, whose sum is σ = 4194974. Its totient is φ = 4194972.

The previous prime is 4194961. The next prime is 4194989. The reversal of 4194973 is 3794914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3583449 + 611524 = 1893^2 + 782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4194973 is a prime.

It is a d-powerful number, because it can be written as 4³ + 1 + 9 + 4¹¹ + 9 + 7³ + 3⁵ .

It is equal to p₂₉₅₉₉₃ and since 4194973 and 295993 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4194173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097486 + 2097487.

It is an arithmetic number, because the mean of its divisors is an integer number (2097487).

Almost surely, 2^4194973 is an apocalyptic number.

It is an amenable number.

4194973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4194973 is an equidigital number, since it uses as much as digits as its factorization.

4194973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 4194973 is about 2048.1633235658. The cubic root of 4194973 is about 161.2784682225.

It can be divided in two parts, 419497 and 3, that multiplied together give a triangular number (1258491 = T₁₅₈₆).

The spelling of 4194973 in words is "four million, one hundred ninety-four thousand, nine hundred seventy-three".