13052947 has 2 divisors, whose sum is σ = 13052948. Its totient is φ = 13052946.

The previous prime is 13052939. The next prime is 13052989. The reversal of 13052947 is 74925031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13052947 - 2³ = 13052939 is a prime.

It is not a weakly prime, because it can be changed into another prime (13052917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526473 + 6526474.

It is an arithmetic number, because the mean of its divisors is an integer number (6526474).

Almost surely, 2^13052947 is an apocalyptic number.

13052947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13052947 is an equidigital number, since it uses as much as digits as its factorization.

13052947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 13052947 is about 3612.8862423276. The cubic root of 13052947 is about 235.4522571856.

Adding to 13052947 its reverse (74925031), we get a palindrome (87977978).

The spelling of 13052947 in words is "thirteen million, fifty-two thousand, nine hundred forty-seven".