441165311117 has 2 divisors, whose sum is σ = 441165311118. Its totient is φ = 441165311116.

The previous prime is 441165311047. The next prime is 441165311123. The reversal of 441165311117 is 711113561144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223961776516 + 217203534601 = 473246^2 + 466051^2 .

It is a cyclic number.

It is not a de Polignac number, because 441165311117 - 2³² = 436870343821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441165311177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220582655558 + 220582655559.

It is an arithmetic number, because the mean of its divisors is an integer number (220582655559).

Almost surely, 2^441165311117 is an apocalyptic number.

It is an amenable number.

441165311117 is a deficient number, since it is larger than the sum of its proper divisors (1).

441165311117 is an equidigital number, since it uses as much as digits as its factorization.

441165311117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The spelling of 441165311117 in words is "four hundred forty-one billion, one hundred sixty-five million, three hundred eleven thousand, one hundred seventeen".