441000047 has 2 divisors, whose sum is σ = 441000048. Its totient is φ = 441000046.

The previous prime is 441000023. The next prime is 441000061. The reversal of 441000047 is 740000144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441000047 - 2⁶ = 440999983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440999992 and 441000028.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441000067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220500023 + 220500024.

It is an arithmetic number, because the mean of its divisors is an integer number (220500024).

Almost surely, 2^441000047 is an apocalyptic number.

441000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

441000047 is an equidigital number, since it uses as much as digits as its factorization.

441000047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 441000047 is about 21000.0011190476. The cubic root of 441000047 is about 761.1662881427.

The spelling of 441000047 in words is "four hundred forty-one million, forty-seven", and thus it is an aban number.