441009983 has 2 divisors, whose sum is σ = 441009984. Its totient is φ = 441009982.

The previous prime is 441009973. The next prime is 441010019. The reversal of 441009983 is 389900144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441009983 - 2⁸ = 441009727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441009973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220504991 + 220504992.

It is an arithmetic number, because the mean of its divisors is an integer number (220504992).

Almost surely, 2^441009983 is an apocalyptic number.

441009983 is a deficient number, since it is larger than the sum of its proper divisors (1).

441009983 is an equidigital number, since it uses as much as digits as its factorization.

441009983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 441009983 is about 21000.2376891310. The cubic root of 441009983 is about 761.1720046133.

The spelling of 441009983 in words is "four hundred forty-one million, nine thousand, nine hundred eighty-three".