10928993 has 2 divisors, whose sum is σ = 10928994. Its totient is φ = 10928992.

The previous prime is 10928963. The next prime is 10928999. The reversal of 10928993 is 39982901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6697744 + 4231249 = 2588^2 + 2057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10928993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10928993.

It is not a weakly prime, because it can be changed into another prime (10928999) 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, 5464496 + 5464497.

It is an arithmetic number, because the mean of its divisors is an integer number (5464497).

Almost surely, 2^10928993 is an apocalyptic number.

It is an amenable number.

10928993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10928993 is an equidigital number, since it uses as much as digits as its factorization.

10928993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 10928993 is about 3305.9027511408. The cubic root of 10928993 is about 221.9184357995.

The spelling of 10928993 in words is "ten million, nine hundred twenty-eight thousand, nine hundred ninety-three".