4067217697 has 2 divisors, whose sum is σ = 4067217698. Its totient is φ = 4067217696.

The previous prime is 4067217667. The next prime is 4067217733. The reversal of 4067217697 is 7967127604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3899877601 + 167340096 = 62449^2 + 12936^2 .

It is a cyclic number.

It is not a de Polignac number, because 4067217697 - 2²⁷ = 3932999969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4067217697.

It is not a weakly prime, because it can be changed into another prime (4067217667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033608848 + 2033608849.

It is an arithmetic number, because the mean of its divisors is an integer number (2033608849).

Almost surely, 2^4067217697 is an apocalyptic number.

It is an amenable number.

4067217697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4067217697 is an equidigital number, since it uses as much as digits as its factorization.

4067217697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 4067217697 is about 63774.7418418922. The cubic root of 4067217697 is about 1596.2434916021.

The spelling of 4067217697 in words is "four billion, sixty-seven million, two hundred seventeen thousand, six hundred ninety-seven".