5181347 has 2 divisors, whose sum is σ = 5181348. Its totient is φ = 5181346.

The previous prime is 5181317. The next prime is 5181349. The reversal of 5181347 is 7431815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5181347 - 2⁶ = 5181283 is a prime.

Together with 5181349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5181349) 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, 2590673 + 2590674.

It is an arithmetic number, because the mean of its divisors is an integer number (2590674).

Almost surely, 2^5181347 is an apocalyptic number.

5181347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181347 is an equidigital number, since it uses as much as digits as its factorization.

5181347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 5181347 is about 2276.2572350242. The cubic root of 5181347 is about 173.0404195710.

The spelling of 5181347 in words is "five million, one hundred eighty-one thousand, three hundred forty-seven".