134106779 has 2 divisors, whose sum is σ = 134106780. Its totient is φ = 134106778.

The previous prime is 134106757. The next prime is 134106781. The reversal of 134106779 is 977601431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134106779 is a prime.

Together with 134106781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134106719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67053389 + 67053390.

It is an arithmetic number, because the mean of its divisors is an integer number (67053390).

Almost surely, 2^134106779 is an apocalyptic number.

134106779 is a deficient number, since it is larger than the sum of its proper divisors (1).

134106779 is an equidigital number, since it uses as much as digits as its factorization.

134106779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 134106779 is about 11580.4481346794. The cubic root of 134106779 is about 511.8588821596.

The spelling of 134106779 in words is "one hundred thirty-four million, one hundred six thousand, seven hundred seventy-nine".