134517697793 has 2 divisors, whose sum is σ = 134517697794. Its totient is φ = 134517697792.

The previous prime is 134517697759. The next prime is 134517697813. The reversal of 134517697793 is 397796715431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69325310209 + 65192387584 = 263297^2 + 255328^2 .

It is a cyclic number.

It is not a de Polignac number, because 134517697793 - 2¹⁰ = 134517696769 is a prime.

It is a super-2 number, since 2×134517697793² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134517697493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67258848896 + 67258848897.

It is an arithmetic number, because the mean of its divisors is an integer number (67258848897).

Almost surely, 2^134517697793 is an apocalyptic number.

It is an amenable number.

134517697793 is a deficient number, since it is larger than the sum of its proper divisors (1).

134517697793 is an equidigital number, since it uses as much as digits as its factorization.

134517697793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30005640, while the sum is 62.

The spelling of 134517697793 in words is "one hundred thirty-four billion, five hundred seventeen million, six hundred ninety-seven thousand, seven hundred ninety-three".