147343349 has 2 divisors, whose sum is σ = 147343350. Its totient is φ = 147343348.

The previous prime is 147343333. The next prime is 147343351. The reversal of 147343349 is 943343741.

147343349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83631025 + 63712324 = 9145^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 147343349 - 2⁴ = 147343333 is a prime.

It is a Sophie Germain prime.

Together with 147343351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147343319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73671674 + 73671675.

It is an arithmetic number, because the mean of its divisors is an integer number (73671675).

Almost surely, 2^147343349 is an apocalyptic number.

It is an amenable number.

147343349 is a deficient number, since it is larger than the sum of its proper divisors (1).

147343349 is an equidigital number, since it uses as much as digits as its factorization.

147343349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 147343349 is about 12138.5068686392. The cubic root of 147343349 is about 528.1737894494.

The spelling of 147343349 in words is "one hundred forty-seven million, three hundred forty-three thousand, three hundred forty-nine".