10872947 has 2 divisors, whose sum is σ = 10872948. Its totient is φ = 10872946.

The previous prime is 10872943. The next prime is 10872949. The reversal of 10872947 is 74927801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10872947 - 2² = 10872943 is a prime.

Together with 10872949, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10872947.

It is not a weakly prime, because it can be changed into another prime (10872943) 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, 5436473 + 5436474.

It is an arithmetic number, because the mean of its divisors is an integer number (5436474).

Almost surely, 2^10872947 is an apocalyptic number.

10872947 is a deficient number, since it is larger than the sum of its proper divisors (1).

10872947 is an equidigital number, since it uses as much as digits as its factorization.

10872947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 10872947 is about 3297.4151998194. The cubic root of 10872947 is about 221.5384385356.

The spelling of 10872947 in words is "ten million, eight hundred seventy-two thousand, nine hundred forty-seven".