10728943 has 2 divisors, whose sum is σ = 10728944. Its totient is φ = 10728942.

The previous prime is 10728937. The next prime is 10728959. The reversal of 10728943 is 34982701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10728943 - 2¹³ = 10720751 is a prime.

It is a super-2 number, since 2×10728943² = 230220435794498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10728899 and 10728908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10728923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5364471 + 5364472.

It is an arithmetic number, because the mean of its divisors is an integer number (5364472).

Almost surely, 2^10728943 is an apocalyptic number.

10728943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10728943 is an equidigital number, since it uses as much as digits as its factorization.

10728943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10728943 is about 3275.5065257148. The cubic root of 10728943 is about 220.5560520668.

The spelling of 10728943 in words is "ten million, seven hundred twenty-eight thousand, nine hundred forty-three".