441366413 has 2 divisors, whose sum is σ = 441366414. Its totient is φ = 441366412.

The previous prime is 441366383. The next prime is 441366439. The reversal of 441366413 is 314663144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371024644 + 70341769 = 19262^2 + 8387^2 .

It is a cyclic number.

It is not a de Polignac number, because 441366413 - 2¹⁰ = 441365389 is a prime.

It is equal to p_23419373 and since 441366413 and 23419373 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441366413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441366473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220683206 + 220683207.

It is an arithmetic number, because the mean of its divisors is an integer number (220683207).

Almost surely, 2^441366413 is an apocalyptic number.

It is an amenable number.

441366413 is a deficient number, since it is larger than the sum of its proper divisors (1).

441366413 is an equidigital number, since it uses as much as digits as its factorization.

441366413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 441366413 is about 21008.7223076512. The cubic root of 441366413 is about 761.3770124289.

The spelling of 441366413 in words is "four hundred forty-one million, three hundred sixty-six thousand, four hundred thirteen".