59656065691 has 2 divisors, whose sum is σ = 59656065692. Its totient is φ = 59656065690.

The previous prime is 59656065649. The next prime is 59656065719. The reversal of 59656065691 is 19656065695.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59656065691 - 2¹⁵ = 59656032923 is a prime.

It is not a weakly prime, because it can be changed into another prime (59656065991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29828032845 + 29828032846.

It is an arithmetic number, because the mean of its divisors is an integer number (29828032846).

Almost surely, 2^59656065691 is an apocalyptic number.

59656065691 is a deficient number, since it is larger than the sum of its proper divisors (1).

59656065691 is an equidigital number, since it uses as much as digits as its factorization.

59656065691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122000, while the sum is 58.

The spelling of 59656065691 in words is "fifty-nine billion, six hundred fifty-six million, sixty-five thousand, six hundred ninety-one".