406417455617 has 4 divisors (see below), whose sum is σ = 406620768000. Its totient is φ = 406214143236.

The previous prime is 406417455589. The next prime is 406417455643. The reversal of 406417455617 is 716554714604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 406417455617 - 2³⁴ = 389237586433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406417455317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101653193 + ... + 101657190.

It is an arithmetic number, because the mean of its divisors is an integer number (101655192000).

Almost surely, 2^406417455617 is an apocalyptic number.

It is an amenable number.

406417455617 is a deficient number, since it is larger than the sum of its proper divisors (203312383).

406417455617 is a wasteful number, since it uses less digits than its factorization.

406417455617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203312382.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 406417455617 in words is "four hundred six billion, four hundred seventeen million, four hundred fifty-five thousand, six hundred seventeen".