412641641 has 2 divisors, whose sum is σ = 412641642. Its totient is φ = 412641640.

The previous prime is 412641599. The next prime is 412641659. The reversal of 412641641 is 146146214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411927616 + 714025 = 20296^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 412641641 - 2²⁶ = 345532777 is a prime.

It is not a weakly prime, because it can be changed into another prime (412641241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206320820 + 206320821.

It is an arithmetic number, because the mean of its divisors is an integer number (206320821).

Almost surely, 2^412641641 is an apocalyptic number.

It is an amenable number.

412641641 is a deficient number, since it is larger than the sum of its proper divisors (1).

412641641 is an equidigital number, since it uses as much as digits as its factorization.

412641641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 412641641 is about 20313.5826726848. The cubic root of 412641641 is about 744.4879691135.

Adding to 412641641 its reverse (146146214), we get a palindrome (558787855).

The spelling of 412641641 in words is "four hundred twelve million, six hundred forty-one thousand, six hundred forty-one".