67960629091 has 2 divisors, whose sum is σ = 67960629092. Its totient is φ = 67960629090.

The previous prime is 67960629073. The next prime is 67960629097. The reversal of 67960629091 is 19092606976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67960629091 - 2¹³ = 67960620899 is a prime.

It is not a weakly prime, because it can be changed into another prime (67960629097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33980314545 + 33980314546.

It is an arithmetic number, because the mean of its divisors is an integer number (33980314546).

Almost surely, 2^67960629091 is an apocalyptic number.

67960629091 is a deficient number, since it is larger than the sum of its proper divisors (1).

67960629091 is an equidigital number, since it uses as much as digits as its factorization.

67960629091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 67960629091 in words is "sixty-seven billion, nine hundred sixty million, six hundred twenty-nine thousand, ninety-one".