10920317 has 2 divisors, whose sum is σ = 10920318. Its totient is φ = 10920316.

The previous prime is 10920311. The next prime is 10920337. The reversal of 10920317 is 71302901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10896601 + 23716 = 3301^2 + 154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10920317 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10920292 and 10920301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10920311) 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, 5460158 + 5460159.

It is an arithmetic number, because the mean of its divisors is an integer number (5460159).

Almost surely, 2^10920317 is an apocalyptic number.

It is an amenable number.

10920317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10920317 is an equidigital number, since it uses as much as digits as its factorization.

10920317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10920317 is about 3304.5902923055. The cubic root of 10920317 is about 221.8596968087.

The spelling of 10920317 in words is "ten million, nine hundred twenty thousand, three hundred seventeen".