134494799 has 2 divisors, whose sum is σ = 134494800. Its totient is φ = 134494798.

The previous prime is 134494793. The next prime is 134494817. The reversal of 134494799 is 997494431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134494799 - 2⁴ = 134494783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134494793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67247399 + 67247400.

It is an arithmetic number, because the mean of its divisors is an integer number (67247400).

Almost surely, 2^134494799 is an apocalyptic number.

134494799 is a deficient number, since it is larger than the sum of its proper divisors (1).

134494799 is an equidigital number, since it uses as much as digits as its factorization.

134494799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 134494799 is about 11597.1892715433. The cubic root of 134494799 is about 512.3520718411.

The spelling of 134494799 in words is "one hundred thirty-four million, four hundred ninety-four thousand, seven hundred ninety-nine".