413205641 has 2 divisors, whose sum is σ = 413205642. Its totient is φ = 413205640.

The previous prime is 413205613. The next prime is 413205671. The reversal of 413205641 is 146502314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232867600 + 180338041 = 15260^2 + 13429^2 .

It is a cyclic number.

It is not a de Polignac number, because 413205641 - 2⁶ = 413205577 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 413205641.

It is not a weakly prime, because it can be changed into another prime (413205671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206602820 + 206602821.

It is an arithmetic number, because the mean of its divisors is an integer number (206602821).

Almost surely, 2^413205641 is an apocalyptic number.

It is an amenable number.

413205641 is a deficient number, since it is larger than the sum of its proper divisors (1).

413205641 is an equidigital number, since it uses as much as digits as its factorization.

413205641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 413205641 is about 20327.4602693007. The cubic root of 413205641 is about 744.8270042594.

Adding to 413205641 its reverse (146502314), we get a palindrome (559707955).

The spelling of 413205641 in words is "four hundred thirteen million, two hundred five thousand, six hundred forty-one".