413445541 has 2 divisors, whose sum is σ = 413445542. Its totient is φ = 413445540.

The previous prime is 413445523. The next prime is 413445553. The reversal of 413445541 is 145544314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381069441 + 32376100 = 19521^2 + 5690^2 .

It is a cyclic number.

It is not a de Polignac number, because 413445541 - 2⁹ = 413445029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413440541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206722770 + 206722771.

It is an arithmetic number, because the mean of its divisors is an integer number (206722771).

Almost surely, 2^413445541 is an apocalyptic number.

It is an amenable number.

413445541 is a deficient number, since it is larger than the sum of its proper divisors (1).

413445541 is an equidigital number, since it uses as much as digits as its factorization.

413445541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 31.

The square root of 413445541 is about 20333.3602977963. The cubic root of 413445541 is about 744.9711209021.

Adding to 413445541 its reverse (145544314), we get a palindrome (558989855).

The spelling of 413445541 in words is "four hundred thirteen million, four hundred forty-five thousand, five hundred forty-one".