4479973 has 2 divisors, whose sum is σ = 4479974. Its totient is φ = 4479972.

The previous prime is 4479967. The next prime is 4479989. The reversal of 4479973 is 3799744.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 471969 = 2002^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 4479973 - 2⁵ = 4479941 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 7² + 9² + 9⁴ + 7⁵ + 3³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4479073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239986 + 2239987.

It is an arithmetic number, because the mean of its divisors is an integer number (2239987).

Almost surely, 2^4479973 is an apocalyptic number.

It is an amenable number.

4479973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479973 is an equidigital number, since it uses as much as digits as its factorization.

4479973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 4479973 is about 2116.5946706916. The cubic root of 4479973 is about 164.8510808170.

The spelling of 4479973 in words is "four million, four hundred seventy-nine thousand, nine hundred seventy-three".