2606965197 has 16 divisors (see below), whose sum is σ = 3566106432. Its totient is φ = 1693028480.

The previous prime is 2606965189. The next prime is 2606965201. The reversal of 2606965197 is 7915696062.

2606965197 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2606965197 - 2³ = 2606965189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606965117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67618 + ... + 98924.

It is an arithmetic number, because the mean of its divisors is an integer number (222881652).

Almost surely, 2^2606965197 is an apocalyptic number.

It is an amenable number.

2606965197 is a deficient number, since it is larger than the sum of its proper divisors (959141235).

2606965197 is a wasteful number, since it uses less digits than its factorization.

2606965197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32028.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 2606965197 is about 51058.4488307273. The cubic root of 2606965197 is about 1376.2956729310.

The spelling of 2606965197 in words is "two billion, six hundred six million, nine hundred sixty-five thousand, one hundred ninety-seven".