137734349 has 2 divisors, whose sum is σ = 137734350. Its totient is φ = 137734348.

The previous prime is 137734343. The next prime is 137734351. The reversal of 137734349 is 943437731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111978724 + 25755625 = 10582^2 + 5075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137734349 is a prime.

Together with 137734351, 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 (137734343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68867174 + 68867175.

It is an arithmetic number, because the mean of its divisors is an integer number (68867175).

Almost surely, 2^137734349 is an apocalyptic number.

It is an amenable number.

137734349 is a deficient number, since it is larger than the sum of its proper divisors (1).

137734349 is an equidigital number, since it uses as much as digits as its factorization.

137734349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 41.

The square root of 137734349 is about 11736.0278203488. The cubic root of 137734349 is about 516.4331201609.

The spelling of 137734349 in words is "one hundred thirty-seven million, seven hundred thirty-four thousand, three hundred forty-nine".