441327961 has 2 divisors, whose sum is σ = 441327962. Its totient is φ = 441327960.

The previous prime is 441327923. The next prime is 441327967. The reversal of 441327961 is 169723144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375003225 + 66324736 = 19365^2 + 8144^2 .

It is a cyclic number.

It is not a de Polignac number, because 441327961 - 2¹⁵ = 441295193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441327961.

It is not a weakly prime, because it can be changed into another prime (441327967) 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, 220663980 + 220663981.

It is an arithmetic number, because the mean of its divisors is an integer number (220663981).

Almost surely, 2^441327961 is an apocalyptic number.

It is an amenable number.

441327961 is a deficient number, since it is larger than the sum of its proper divisors (1).

441327961 is an equidigital number, since it uses as much as digits as its factorization.

441327961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 441327961 is about 21007.8071440120. The cubic root of 441327961 is about 761.3549013074.

The spelling of 441327961 in words is "four hundred forty-one million, three hundred twenty-seven thousand, nine hundred sixty-one".