5115947 has 2 divisors, whose sum is σ = 5115948. Its totient is φ = 5115946.

The previous prime is 5115937. The next prime is 5116039. The reversal of 5115947 is 7495115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5115947 - 2¹⁸ = 4853803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5115917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557973 + 2557974.

It is an arithmetic number, because the mean of its divisors is an integer number (2557974).

Almost surely, 2^5115947 is an apocalyptic number.

5115947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115947 is an equidigital number, since it uses as much as digits as its factorization.

5115947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 32.

The square root of 5115947 is about 2261.8459275556. The cubic root of 5115947 is about 172.3092844271.

The spelling of 5115947 in words is "five million, one hundred fifteen thousand, nine hundred forty-seven".