134673062639 has 2 divisors, whose sum is σ = 134673062640. Its totient is φ = 134673062638.

The previous prime is 134673062621. The next prime is 134673062647. The reversal of 134673062639 is 936260376431.

It is a strong prime.

It is an emirp because it is prime and its reverse (936260376431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134673062639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134673062669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67336531319 + 67336531320.

It is an arithmetic number, because the mean of its divisors is an integer number (67336531320).

Almost surely, 2^134673062639 is an apocalyptic number.

134673062639 is a deficient number, since it is larger than the sum of its proper divisors (1).

134673062639 is an equidigital number, since it uses as much as digits as its factorization.

134673062639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 134673062639 in words is "one hundred thirty-four billion, six hundred seventy-three million, sixty-two thousand, six hundred thirty-nine".