441220973 has 2 divisors, whose sum is σ = 441220974. Its totient is φ = 441220972.

The previous prime is 441220963. The next prime is 441221023. The reversal of 441220973 is 379022144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384865924 + 56355049 = 19618^2 + 7507^2 .

It is a cyclic number.

It is not a de Polignac number, because 441220973 - 2¹⁶ = 441155437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441220903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220610486 + 220610487.

It is an arithmetic number, because the mean of its divisors is an integer number (220610487).

Almost surely, 2^441220973 is an apocalyptic number.

It is an amenable number.

441220973 is a deficient number, since it is larger than the sum of its proper divisors (1).

441220973 is an equidigital number, since it uses as much as digits as its factorization.

441220973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 441220973 is about 21005.2606030013. The cubic root of 441220973 is about 761.2933730499.

The spelling of 441220973 in words is "four hundred forty-one million, two hundred twenty thousand, nine hundred seventy-three".