441000487 has 2 divisors, whose sum is σ = 441000488. Its totient is φ = 441000486.

The previous prime is 441000481. The next prime is 441000491. The reversal of 441000487 is 784000144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441000487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441000481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220500243 + 220500244.

It is an arithmetic number, because the mean of its divisors is an integer number (220500244).

Almost surely, 2^441000487 is an apocalyptic number.

441000487 is a deficient number, since it is larger than the sum of its proper divisors (1).

441000487 is an equidigital number, since it uses as much as digits as its factorization.

441000487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 441000487 is about 21000.0115952349. The cubic root of 441000487 is about 761.1665412894.

The spelling of 441000487 in words is "four hundred forty-one million, four hundred eighty-seven", and thus it is an aban number.