67425552413 has 2 divisors, whose sum is σ = 67425552414. Its totient is φ = 67425552412.

The previous prime is 67425552367. The next prime is 67425552431. The reversal of 67425552413 is 31425552476.

Together with next prime (67425552431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57368872324 + 10056680089 = 239518^2 + 100283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67425552413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67425552433) 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, 33712776206 + 33712776207.

It is an arithmetic number, because the mean of its divisors is an integer number (33712776207).

Almost surely, 2^67425552413 is an apocalyptic number.

It is an amenable number.

67425552413 is a deficient number, since it is larger than the sum of its proper divisors (1).

67425552413 is an equidigital number, since it uses as much as digits as its factorization.

67425552413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 44.

The spelling of 67425552413 in words is "sixty-seven billion, four hundred twenty-five million, five hundred fifty-two thousand, four hundred thirteen".