134347049 has 2 divisors, whose sum is σ = 134347050. Its totient is φ = 134347048.

The previous prime is 134347033. The next prime is 134347063. The reversal of 134347049 is 940743431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74563225 + 59783824 = 8635^2 + 7732^2 .

It is a cyclic number.

It is not a de Polignac number, because 134347049 - 2⁴ = 134347033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134347079) 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, 67173524 + 67173525.

It is an arithmetic number, because the mean of its divisors is an integer number (67173525).

Almost surely, 2^134347049 is an apocalyptic number.

It is an amenable number.

134347049 is a deficient number, since it is larger than the sum of its proper divisors (1).

134347049 is an equidigital number, since it uses as much as digits as its factorization.

134347049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 134347049 is about 11590.8174431314. The cubic root of 134347049 is about 512.1643873697.

The spelling of 134347049 in words is "one hundred thirty-four million, three hundred forty-seven thousand, forty-nine".