3316312217 has 2 divisors, whose sum is σ = 3316312218. Its totient is φ = 3316312216.

The previous prime is 3316312211. The next prime is 3316312229. The reversal of 3316312217 is 7122136133.

3316312217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2036175376 + 1280136841 = 45124^2 + 35779^2 .

It is a cyclic number.

It is not a de Polignac number, because 3316312217 - 2²⁰ = 3315263641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3316312217.

It is not a weakly prime, because it can be changed into another prime (3316312211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658156108 + 1658156109.

It is an arithmetic number, because the mean of its divisors is an integer number (1658156109).

It is a self-describing number.

Almost surely, 2^3316312217 is an apocalyptic number.

It is an amenable number.

3316312217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3316312217 is an equidigital number, since it uses as much as digits as its factorization.

3316312217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 3316312217 is about 57587.4310678988. The cubic root of 3316312217 is about 1491.2546249974.

The spelling of 3316312217 in words is "three billion, three hundred sixteen million, three hundred twelve thousand, two hundred seventeen".