5139347 has 2 divisors, whose sum is σ = 5139348. Its totient is φ = 5139346.

The previous prime is 5139341. The next prime is 5139349. The reversal of 5139347 is 7439315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5139347 is a prime.

Together with 5139349, 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 (5139341) 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, 2569673 + 2569674.

It is an arithmetic number, because the mean of its divisors is an integer number (2569674).

Almost surely, 2^5139347 is an apocalyptic number.

5139347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5139347 is an equidigital number, since it uses as much as digits as its factorization.

5139347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 5139347 is about 2267.0127922003. The cubic root of 5139347 is about 172.5715952894.

Subtracting from 5139347 its sum of digits (32), we obtain a palindrome (5139315).

Subtracting 5139347 from its reverse (7439315), we obtain a cube (2299968 = 132³).

The spelling of 5139347 in words is "five million, one hundred thirty-nine thousand, three hundred forty-seven".