406417415633 has 2 divisors, whose sum is σ = 406417415634. Its totient is φ = 406417415632.

The previous prime is 406417415611. The next prime is 406417415639. The reversal of 406417415633 is 336514714604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355511677504 + 50905738129 = 596248^2 + 225623^2 .

It is a cyclic number.

It is not a de Polignac number, because 406417415633 - 2¹⁴ = 406417399249 is a prime.

It is not a weakly prime, because it can be changed into another prime (406417415639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203208707816 + 203208707817.

It is an arithmetic number, because the mean of its divisors is an integer number (203208707817).

Almost surely, 2^406417415633 is an apocalyptic number.

It is an amenable number.

406417415633 is a deficient number, since it is larger than the sum of its proper divisors (1).

406417415633 is an equidigital number, since it uses as much as digits as its factorization.

406417415633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 406417415633 in words is "four hundred six billion, four hundred seventeen million, four hundred fifteen thousand, six hundred thirty-three".