134860717 has 2 divisors, whose sum is σ = 134860718. Its totient is φ = 134860716.

The previous prime is 134860703. The next prime is 134860723. The reversal of 134860717 is 717068431.

134860717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108451396 + 26409321 = 10414^2 + 5139^2 .

It is an emirp because it is prime and its reverse (717068431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134860717 - 2⁷ = 134860589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134860417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67430358 + 67430359.

It is an arithmetic number, because the mean of its divisors is an integer number (67430359).

Almost surely, 2^134860717 is an apocalyptic number.

It is an amenable number.

134860717 is a deficient number, since it is larger than the sum of its proper divisors (1).

134860717 is an equidigital number, since it uses as much as digits as its factorization.

134860717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 134860717 is about 11612.9547058447. The cubic root of 134860717 is about 512.8163006432.

The spelling of 134860717 in words is "one hundred thirty-four million, eight hundred sixty thousand, seven hundred seventeen".