441451963 has 2 divisors, whose sum is σ = 441451964. Its totient is φ = 441451962.

The previous prime is 441451931. The next prime is 441451979. The reversal of 441451963 is 369154144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441451963 - 2⁵ = 441451931 is a prime.

It is not a weakly prime, because it can be changed into another prime (441451993) 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, 220725981 + 220725982.

It is an arithmetic number, because the mean of its divisors is an integer number (220725982).

Almost surely, 2^441451963 is an apocalyptic number.

441451963 is a deficient number, since it is larger than the sum of its proper divisors (1).

441451963 is an equidigital number, since it uses as much as digits as its factorization.

441451963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 441451963 is about 21010.7582680873. The cubic root of 441451963 is about 761.4262017899.

The spelling of 441451963 in words is "four hundred forty-one million, four hundred fifty-one thousand, nine hundred sixty-three".