67336956097 has 2 divisors, whose sum is σ = 67336956098. Its totient is φ = 67336956096.

The previous prime is 67336956091. The next prime is 67336956209. The reversal of 67336956097 is 79065963376.

67336956097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65172473521 + 2164482576 = 255289^2 + 46524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67336956097 is a prime.

It is not a weakly prime, because it can be changed into another prime (67336956091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33668478048 + 33668478049.

It is an arithmetic number, because the mean of its divisors is an integer number (33668478049).

Almost surely, 2^67336956097 is an apocalyptic number.

It is an amenable number.

67336956097 is a deficient number, since it is larger than the sum of its proper divisors (1).

67336956097 is an equidigital number, since it uses as much as digits as its factorization.

67336956097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38578680, while the sum is 61.

The spelling of 67336956097 in words is "sixty-seven billion, three hundred thirty-six million, nine hundred fifty-six thousand, ninety-seven".