441312973 has 2 divisors, whose sum is σ = 441312974. Its totient is φ = 441312972.

The previous prime is 441312953. The next prime is 441313001. The reversal of 441312973 is 379213144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406949929 + 34363044 = 20173^2 + 5862^2 .

It is a cyclic number.

It is not a de Polignac number, because 441312973 - 2⁵ = 441312941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441312953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220656486 + 220656487.

It is an arithmetic number, because the mean of its divisors is an integer number (220656487).

Almost surely, 2^441312973 is an apocalyptic number.

It is an amenable number.

441312973 is a deficient number, since it is larger than the sum of its proper divisors (1).

441312973 is an equidigital number, since it uses as much as digits as its factorization.

441312973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 441312973 is about 21007.4504164594. The cubic root of 441312973 is about 761.3462823834.

The spelling of 441312973 in words is "four hundred forty-one million, three hundred twelve thousand, nine hundred seventy-three".