3217422617 has 2 divisors, whose sum is σ = 3217422618. Its totient is φ = 3217422616.

The previous prime is 3217422599. The next prime is 3217422679. The reversal of 3217422617 is 7162247123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3154394896 + 63027721 = 56164^2 + 7939^2 .

It is a cyclic number.

It is not a de Polignac number, because 3217422617 - 2¹⁰ = 3217421593 is a prime.

It is not a weakly prime, because it can be changed into another prime (3217422217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608711308 + 1608711309.

It is an arithmetic number, because the mean of its divisors is an integer number (1608711309).

Almost surely, 2^3217422617 is an apocalyptic number.

It is an amenable number.

3217422617 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217422617 is an equidigital number, since it uses as much as digits as its factorization.

3217422617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 3217422617 is about 56722.3290865246. The cubic root of 3217422617 is about 1476.2821550190.

The spelling of 3217422617 in words is "three billion, two hundred seventeen million, four hundred twenty-two thousand, six hundred seventeen".