134679617 has 2 divisors, whose sum is σ = 134679618. Its totient is φ = 134679616.

The previous prime is 134679583. The next prime is 134679653. The reversal of 134679617 is 716976431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98089216 + 36590401 = 9904^2 + 6049^2 .

It is an emirp because it is prime and its reverse (716976431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134679617 - 2⁸ = 134679361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134679217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67339808 + 67339809.

It is an arithmetic number, because the mean of its divisors is an integer number (67339809).

Almost surely, 2^134679617 is an apocalyptic number.

It is an amenable number.

134679617 is a deficient number, since it is larger than the sum of its proper divisors (1).

134679617 is an equidigital number, since it uses as much as digits as its factorization.

134679617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 134679617 is about 11605.1547598470. The cubic root of 134679617 is about 512.5866497948.

The spelling of 134679617 in words is "one hundred thirty-four million, six hundred seventy-nine thousand, six hundred seventeen".