3243116417 has 2 divisors, whose sum is σ = 3243116418. Its totient is φ = 3243116416.

The previous prime is 3243116389. The next prime is 3243116483. The reversal of 3243116417 is 7146113423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2068066576 + 1175049841 = 45476^2 + 34279^2 .

It is an emirp because it is prime and its reverse (7146113423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3243116417 - 2¹⁸ = 3242854273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3243116017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621558208 + 1621558209.

It is an arithmetic number, because the mean of its divisors is an integer number (1621558209).

Almost surely, 2^3243116417 is an apocalyptic number.

It is an amenable number.

3243116417 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243116417 is an equidigital number, since it uses as much as digits as its factorization.

3243116417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 3243116417 is about 56948.3662364426. The cubic root of 3243116417 is about 1480.2015212868.

The spelling of 3243116417 in words is "three billion, two hundred forty-three million, one hundred sixteen thousand, four hundred seventeen".