67300769069 has 2 divisors, whose sum is σ = 67300769070. Its totient is φ = 67300769068.

The previous prime is 67300769027. The next prime is 67300769071. The reversal of 67300769069 is 96096700376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34905448900 + 32395320169 = 186830^2 + 179987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67300769069 is a prime.

It is a super-2 number, since 2×67300769069² (a number of 22 digits) contains 22 as substring.

Together with 67300769071, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67300769069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67300769969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33650384534 + 33650384535.

It is an arithmetic number, because the mean of its divisors is an integer number (33650384535).

Almost surely, 2^67300769069 is an apocalyptic number.

It is an amenable number.

67300769069 is a deficient number, since it is larger than the sum of its proper divisors (1).

67300769069 is an equidigital number, since it uses as much as digits as its factorization.

67300769069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The spelling of 67300769069 in words is "sixty-seven billion, three hundred million, seven hundred sixty-nine thousand, sixty-nine".