10872643 has 2 divisors, whose sum is σ = 10872644. Its totient is φ = 10872642.

The previous prime is 10872611. The next prime is 10872649. The reversal of 10872643 is 34627801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10872643 - 2⁵ = 10872611 is a prime.

It is not a weakly prime, because it can be changed into another prime (10872649) 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, 5436321 + 5436322.

It is an arithmetic number, because the mean of its divisors is an integer number (5436322).

Almost surely, 2^10872643 is an apocalyptic number.

10872643 is a deficient number, since it is larger than the sum of its proper divisors (1).

10872643 is an equidigital number, since it uses as much as digits as its factorization.

10872643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 10872643 is about 3297.3691027848. The cubic root of 10872643 is about 221.5363738297.

The spelling of 10872643 in words is "ten million, eight hundred seventy-two thousand, six hundred forty-three".