2195330617 has 2 divisors, whose sum is σ = 2195330618. Its totient is φ = 2195330616.

The previous prime is 2195330603. The next prime is 2195330707. The reversal of 2195330617 is 7160335912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1180334736 + 1014995881 = 34356^2 + 31859^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2195330617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2195330017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097665308 + 1097665309.

It is an arithmetic number, because the mean of its divisors is an integer number (1097665309).

Almost surely, 2^2195330617 is an apocalyptic number.

It is an amenable number.

2195330617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195330617 is an equidigital number, since it uses as much as digits as its factorization.

2195330617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 2195330617 is about 46854.3553685247. The cubic root of 2195330617 is about 1299.6706497034.

The spelling of 2195330617 in words is "two billion, one hundred ninety-five million, three hundred thirty thousand, six hundred seventeen".