134417669 has 2 divisors, whose sum is σ = 134417670. Its totient is φ = 134417668.

The previous prime is 134417651. The next prime is 134417671. The reversal of 134417669 is 966714431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126855169 + 7562500 = 11263^2 + 2750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134417669 is a prime.

It is a super-2 number, since 2×134417669² = 36136219478787122, which contains 22 as substring.

Together with 134417671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134417069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67208834 + 67208835.

It is an arithmetic number, because the mean of its divisors is an integer number (67208835).

Almost surely, 2^134417669 is an apocalyptic number.

It is an amenable number.

134417669 is a deficient number, since it is larger than the sum of its proper divisors (1).

134417669 is an equidigital number, since it uses as much as digits as its factorization.

134417669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 134417669 is about 11593.8634199304. The cubic root of 134417669 is about 512.2541119888.

The spelling of 134417669 in words is "one hundred thirty-four million, four hundred seventeen thousand, six hundred sixty-nine".