134724617 has 2 divisors, whose sum is σ = 134724618. Its totient is φ = 134724616.

The previous prime is 134724563. The next prime is 134724637. The reversal of 134724617 is 716427431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109914256 + 24810361 = 10484^2 + 4981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134724617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134724637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67362308 + 67362309.

It is an arithmetic number, because the mean of its divisors is an integer number (67362309).

Almost surely, 2^134724617 is an apocalyptic number.

It is an amenable number.

134724617 is a deficient number, since it is larger than the sum of its proper divisors (1).

134724617 is an equidigital number, since it uses as much as digits as its factorization.

134724617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 134724617 is about 11607.0933915429. The cubic root of 134724617 is about 512.6437329952.

The spelling of 134724617 in words is "one hundred thirty-four million, seven hundred twenty-four thousand, six hundred seventeen".