67679470927 has 2 divisors, whose sum is σ = 67679470928. Its totient is φ = 67679470926.

The previous prime is 67679470907. The next prime is 67679470951. The reversal of 67679470927 is 72907497676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67679470927 - 2⁷ = 67679470799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67679470907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33839735463 + 33839735464.

It is an arithmetic number, because the mean of its divisors is an integer number (33839735464).

Almost surely, 2^67679470927 is an apocalyptic number.

67679470927 is a deficient number, since it is larger than the sum of its proper divisors (1).

67679470927 is an equidigital number, since it uses as much as digits as its factorization.

67679470927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56010528, while the sum is 64.

The spelling of 67679470927 in words is "sixty-seven billion, six hundred seventy-nine million, four hundred seventy thousand, nine hundred twenty-seven".