4347149 has 2 divisors, whose sum is σ = 4347150. Its totient is φ = 4347148.

The previous prime is 4347137. The next prime is 4347151. The reversal of 4347149 is 9417434.

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., 2617924 + 1729225 = 1618^2 + 1315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4347149 is a prime.

Together with 4347151, 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 (4347169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2173574 + 2173575.

It is an arithmetic number, because the mean of its divisors is an integer number (2173575).

Almost surely, 2^4347149 is an apocalyptic number.

It is an amenable number.

4347149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4347149 is an equidigital number, since it uses as much as digits as its factorization.

4347149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 4347149 is about 2084.9817745007. The cubic root of 4347149 is about 163.2055194252.

The spelling of 4347149 in words is "four million, three hundred forty-seven thousand, one hundred forty-nine".