67139389483 has 2 divisors, whose sum is σ = 67139389484. Its totient is φ = 67139389482.

The previous prime is 67139389477. The next prime is 67139389517. The reversal of 67139389483 is 38498393176.

67139389483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67139389483 - 2³³ = 58549454891 is a prime.

It is not a weakly prime, because it can be changed into another prime (67139389453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33569694741 + 33569694742.

It is an arithmetic number, because the mean of its divisors is an integer number (33569694742).

Almost surely, 2^67139389483 is an apocalyptic number.

67139389483 is a deficient number, since it is larger than the sum of its proper divisors (1).

67139389483 is an equidigital number, since it uses as much as digits as its factorization.

67139389483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 61.

The spelling of 67139389483 in words is "sixty-seven billion, one hundred thirty-nine million, three hundred eighty-nine thousand, four hundred eighty-three".