65796791747 has 2 divisors, whose sum is σ = 65796791748. Its totient is φ = 65796791746.

The previous prime is 65796791729. The next prime is 65796791803. The reversal of 65796791747 is 74719769756.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65796791747 is a prime.

It is not a weakly prime, because it can be changed into another prime (65796791717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32898395873 + 32898395874.

It is an arithmetic number, because the mean of its divisors is an integer number (32898395874).

Almost surely, 2^65796791747 is an apocalyptic number.

65796791747 is a deficient number, since it is larger than the sum of its proper divisors (1).

65796791747 is an equidigital number, since it uses as much as digits as its factorization.

65796791747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140026320, while the sum is 68.

The spelling of 65796791747 in words is "sixty-five billion, seven hundred ninety-six million, seven hundred ninety-one thousand, seven hundred forty-seven".