134057972779 has 2 divisors, whose sum is σ = 134057972780. Its totient is φ = 134057972778.

The previous prime is 134057972777. The next prime is 134057972833. The reversal of 134057972779 is 977279750431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134057972779 - 2¹ = 134057972777 is a prime.

Together with 134057972777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134057972777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67028986389 + 67028986390.

It is an arithmetic number, because the mean of its divisors is an integer number (67028986390).

Almost surely, 2^134057972779 is an apocalyptic number.

134057972779 is a deficient number, since it is larger than the sum of its proper divisors (1).

134057972779 is an equidigital number, since it uses as much as digits as its factorization.

134057972779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23337720, while the sum is 61.

The spelling of 134057972779 in words is "one hundred thirty-four billion, fifty-seven million, nine hundred seventy-two thousand, seven hundred seventy-nine".