67424127247 has 2 divisors, whose sum is σ = 67424127248. Its totient is φ = 67424127246.

The previous prime is 67424127223. The next prime is 67424127299. The reversal of 67424127247 is 74272142476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67424127247 - 2³⁵ = 33064388879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67424127197 and 67424127206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67424127047) 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, 33712063623 + 33712063624.

It is an arithmetic number, because the mean of its divisors is an integer number (33712063624).

Almost surely, 2^67424127247 is an apocalyptic number.

67424127247 is a deficient number, since it is larger than the sum of its proper divisors (1).

67424127247 is an equidigital number, since it uses as much as digits as its factorization.

67424127247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1053696, while the sum is 46.

The spelling of 67424127247 in words is "sixty-seven billion, four hundred twenty-four million, one hundred twenty-seven thousand, two hundred forty-seven".