134573529617 has 2 divisors, whose sum is σ = 134573529618. Its totient is φ = 134573529616.

The previous prime is 134573529551. The next prime is 134573529619. The reversal of 134573529617 is 716925375431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131311292161 + 3262237456 = 362369^2 + 57116^2 .

It is a cyclic number.

It is not a de Polignac number, because 134573529617 - 2⁸ = 134573529361 is a prime.

It is a super-2 number, since 2×134573529617² (a number of 23 digits) contains 22 as substring.

Together with 134573529619, 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 (134573529619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67286764808 + 67286764809.

It is an arithmetic number, because the mean of its divisors is an integer number (67286764809).

Almost surely, 2^134573529617 is an apocalyptic number.

It is an amenable number.

134573529617 is a deficient number, since it is larger than the sum of its proper divisors (1).

134573529617 is an equidigital number, since it uses as much as digits as its factorization.

134573529617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 53.

The spelling of 134573529617 in words is "one hundred thirty-four billion, five hundred seventy-three million, five hundred twenty-nine thousand, six hundred seventeen".