67229791201 has 2 divisors, whose sum is σ = 67229791202. Its totient is φ = 67229791200.

The previous prime is 67229791117. The next prime is 67229791219. The reversal of 67229791201 is 10219792276.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66151325601 + 1078465600 = 257199^2 + 32840^2 .

It is a cyclic number.

It is not a de Polignac number, because 67229791201 - 2⁹ = 67229790689 is a prime.

It is not a weakly prime, because it can be changed into another prime (67229791261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33614895600 + 33614895601.

It is an arithmetic number, because the mean of its divisors is an integer number (33614895601).

Almost surely, 2^67229791201 is an apocalyptic number.

It is an amenable number.

67229791201 is a deficient number, since it is larger than the sum of its proper divisors (1).

67229791201 is an equidigital number, since it uses as much as digits as its factorization.

67229791201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 67229791201 in words is "sixty-seven billion, two hundred twenty-nine million, seven hundred ninety-one thousand, two hundred one".