67679583407 has 2 divisors, whose sum is σ = 67679583408. Its totient is φ = 67679583406.

The previous prime is 67679583359. The next prime is 67679583421. The reversal of 67679583407 is 70438597676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67679583407 - 2⁶ = 67679583343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67679583407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67679583457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33839791703 + 33839791704.

It is an arithmetic number, because the mean of its divisors is an integer number (33839791704).

Almost surely, 2^67679583407 is an apocalyptic number.

67679583407 is a deficient number, since it is larger than the sum of its proper divisors (1).

67679583407 is an equidigital number, since it uses as much as digits as its factorization.

67679583407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 67679583407 in words is "sixty-seven billion, six hundred seventy-nine million, five hundred eighty-three thousand, four hundred seven".