413565281 has 2 divisors, whose sum is σ = 413565282. Its totient is φ = 413565280.

The previous prime is 413565263. The next prime is 413565329. The reversal of 413565281 is 182565314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372490000 + 41075281 = 19300^2 + 6409^2 .

It is a cyclic number.

It is not a de Polignac number, because 413565281 - 2¹⁰ = 413564257 is a prime.

It is a super-2 number, since 2×413565281² = 342072483297217922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (413565211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206782640 + 206782641.

It is an arithmetic number, because the mean of its divisors is an integer number (206782641).

Almost surely, 2^413565281 is an apocalyptic number.

It is an amenable number.

413565281 is a deficient number, since it is larger than the sum of its proper divisors (1).

413565281 is an equidigital number, since it uses as much as digits as its factorization.

413565281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 413565281 is about 20336.3045069649. The cubic root of 413565281 is about 745.0430322125.

The spelling of 413565281 in words is "four hundred thirteen million, five hundred sixty-five thousand, two hundred eighty-one".