968413217 has 4 divisors (see below), whose sum is σ = 968476740. Its totient is φ = 968349696.

The previous prime is 968413213. The next prime is 968413219. The reversal of 968413217 is 712314869.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 287777296 + 680635921 = 16964^2 + 26089^2 .

It is a cyclic number.

It is not a de Polignac number, because 968413217 - 2² = 968413213 is a prime.

It is a deceptive number, since it divides R_968413216.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968413213) 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 in 3 ways as a sum of consecutive naturals, for example, 6353 + ... + 44465.

It is an arithmetic number, because the mean of its divisors is an integer number (242119185).

It is a Poulet number, since it divides 2^968413216-1.

Almost surely, 2^968413217 is an apocalyptic number.

968413217 is the 25409-th pentagonal number.

It is an amenable number.

968413217 is a deficient number, since it is larger than the sum of its proper divisors (63523).

968413217 is a wasteful number, since it uses less digits than its factorization.

968413217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63522.

The product of its digits is 72576, while the sum is 41.

The square root of 968413217 is about 31119.3383123742. The cubic root of 968413217 is about 989.3582267121.

The spelling of 968413217 in words is "nine hundred sixty-eight million, four hundred thirteen thousand, two hundred seventeen".