2965665697 has 2 divisors, whose sum is σ = 2965665698. Its totient is φ = 2965665696.

The previous prime is 2965665679. The next prime is 2965665709. The reversal of 2965665697 is 7965665692.

It is a happy number.

Together with previous prime (2965665679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2295943056 + 669722641 = 47916^2 + 25879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2965665697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2965665097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482832848 + 1482832849.

It is an arithmetic number, because the mean of its divisors is an integer number (1482832849).

Almost surely, 2^2965665697 is an apocalyptic number.

It is an amenable number.

2965665697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965665697 is an equidigital number, since it uses as much as digits as its factorization.

2965665697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36741600, while the sum is 61.

The square root of 2965665697 is about 54457.9259336967. The cubic root of 2965665697 is about 1436.7263754329.

The spelling of 2965665697 in words is "two billion, nine hundred sixty-five million, six hundred sixty-five thousand, six hundred ninety-seven".