412442521633 has 2 divisors, whose sum is σ = 412442521634. Its totient is φ = 412442521632.

The previous prime is 412442521619. The next prime is 412442521643. The reversal of 412442521633 is 336125244214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382057499664 + 30385021969 = 618108^2 + 174313^2 .

It is a cyclic number.

It is not a de Polignac number, because 412442521633 - 2²¹ = 412440424481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 412442521592 and 412442521601.

It is not a weakly prime, because it can be changed into another prime (412442521613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206221260816 + 206221260817.

It is an arithmetic number, because the mean of its divisors is an integer number (206221260817).

Almost surely, 2^412442521633 is an apocalyptic number.

It is an amenable number.

412442521633 is a deficient number, since it is larger than the sum of its proper divisors (1).

412442521633 is an equidigital number, since it uses as much as digits as its factorization.

412442521633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 37.

Adding to 412442521633 its reverse (336125244214), we get a palindrome (748567765847).

The spelling of 412442521633 in words is "four hundred twelve billion, four hundred forty-two million, five hundred twenty-one thousand, six hundred thirty-three".