134635656479 has 2 divisors, whose sum is σ = 134635656480. Its totient is φ = 134635656478.

The previous prime is 134635656473. The next prime is 134635656487. The reversal of 134635656479 is 974656536431.

It is a weak prime.

It is an emirp because it is prime and its reverse (974656536431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134635656479 - 2²⁰ = 134634607903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134635656473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67317828239 + 67317828240.

It is an arithmetic number, because the mean of its divisors is an integer number (67317828240).

Almost surely, 2^134635656479 is an apocalyptic number.

134635656479 is a deficient number, since it is larger than the sum of its proper divisors (1).

134635656479 is an equidigital number, since it uses as much as digits as its factorization.

134635656479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 59.

The spelling of 134635656479 in words is "one hundred thirty-four billion, six hundred thirty-five million, six hundred fifty-six thousand, four hundred seventy-nine".