10487947 has 2 divisors, whose sum is σ = 10487948. Its totient is φ = 10487946.

The previous prime is 10487933. The next prime is 10487957. The reversal of 10487947 is 74978401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10487947 - 2¹¹ = 10485899 is a prime.

It is a Chen prime.

It is equal to p₆₉₄₈₄₉ and since 10487947 and 694849 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10487957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5243973 + 5243974.

It is an arithmetic number, because the mean of its divisors is an integer number (5243974).

Almost surely, 2^10487947 is an apocalyptic number.

10487947 is a deficient number, since it is larger than the sum of its proper divisors (1).

10487947 is an equidigital number, since it uses as much as digits as its factorization.

10487947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 10487947 is about 3238.5099968967. The cubic root of 10487947 is about 218.8921370659.

The spelling of 10487947 in words is "ten million, four hundred eighty-seven thousand, nine hundred forty-seven".