65696228207 has 2 divisors, whose sum is σ = 65696228208. Its totient is φ = 65696228206.

The previous prime is 65696228203. The next prime is 65696228233. The reversal of 65696228207 is 70282269656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65696228207 - 2² = 65696228203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65696228203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32848114103 + 32848114104.

It is an arithmetic number, because the mean of its divisors is an integer number (32848114104).

Almost surely, 2^65696228207 is an apocalyptic number.

65696228207 is a deficient number, since it is larger than the sum of its proper divisors (1).

65696228207 is an equidigital number, since it uses as much as digits as its factorization.

65696228207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 65696228207 in words is "sixty-five billion, six hundred ninety-six million, two hundred twenty-eight thousand, two hundred seven".