134494817 has 2 divisors, whose sum is σ = 134494818. Its totient is φ = 134494816.

The previous prime is 134494799. The next prime is 134494831. The reversal of 134494817 is 718494431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78304801 + 56190016 = 8849^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 134494817 - 2¹⁸ = 134232673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134494847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67247408 + 67247409.

It is an arithmetic number, because the mean of its divisors is an integer number (67247409).

Almost surely, 2^134494817 is an apocalyptic number.

It is an amenable number.

134494817 is a deficient number, since it is larger than the sum of its proper divisors (1).

134494817 is an equidigital number, since it uses as much as digits as its factorization.

134494817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 134494817 is about 11597.1900475934. The cubic root of 134494817 is about 512.3520946978.

The spelling of 134494817 in words is "one hundred thirty-four million, four hundred ninety-four thousand, eight hundred seventeen".