3421116973 has 8 divisors (see below), whose sum is σ = 3429227448. Its totient is φ = 3413017344.

The previous prime is 3421116971. The next prime is 3421116989. The reversal of 3421116973 is 3796111243.

It can be written as a sum of positive squares in 4 ways, for example, as 2689252164 + 731864809 = 51858^2 + 27053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3421116973 - 2¹ = 3421116971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421116971) 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 7 ways as a sum of consecutive naturals, for example, 1048761 + ... + 1052017.

It is an arithmetic number, because the mean of its divisors is an integer number (428653431).

Almost surely, 2^3421116973 is an apocalyptic number.

It is an amenable number.

3421116973 is a deficient number, since it is larger than the sum of its proper divisors (8110475).

3421116973 is a wasteful number, since it uses less digits than its factorization.

3421116973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423.

The product of its digits is 27216, while the sum is 37.

The square root of 3421116973 is about 58490.3152068785. The cubic root of 3421116973 is about 1506.8012594530.

The spelling of 3421116973 in words is "three billion, four hundred twenty-one million, one hundred sixteen thousand, nine hundred seventy-three".