134087417 has 2 divisors, whose sum is σ = 134087418. Its totient is φ = 134087416.

The previous prime is 134087399. The next prime is 134087419. The reversal of 134087417 is 714780431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 54449641 = 8924^2 + 7379^2 .

It is a cyclic number.

It is not a de Polignac number, because 134087417 - 2²⁴ = 117310201 is a prime.

Together with 134087419, 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 (134087419) 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, 67043708 + 67043709.

It is an arithmetic number, because the mean of its divisors is an integer number (67043709).

Almost surely, 2^134087417 is an apocalyptic number.

It is an amenable number.

134087417 is a deficient number, since it is larger than the sum of its proper divisors (1).

134087417 is an equidigital number, since it uses as much as digits as its factorization.

134087417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 134087417 is about 11579.6121264920. The cubic root of 134087417 is about 511.8342473406.

The spelling of 134087417 in words is "one hundred thirty-four million, eighty-seven thousand, four hundred seventeen".