134204617769 has 2 divisors, whose sum is σ = 134204617770. Its totient is φ = 134204617768.

The previous prime is 134204617741. The next prime is 134204617783. The reversal of 134204617769 is 967716402431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128020840000 + 6183777769 = 357800^2 + 78637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134204617769 is a prime.

It is a super-3 number, since 3×134204617769³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (134204610769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67102308884 + 67102308885.

It is an arithmetic number, because the mean of its divisors is an integer number (67102308885).

Almost surely, 2^134204617769 is an apocalyptic number.

It is an amenable number.

134204617769 is a deficient number, since it is larger than the sum of its proper divisors (1).

134204617769 is an equidigital number, since it uses as much as digits as its factorization.

134204617769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 134204617769 in words is "one hundred thirty-four billion, two hundred four million, six hundred seventeen thousand, seven hundred sixty-nine".