10390817 has 2 divisors, whose sum is σ = 10390818. Its totient is φ = 10390816.

The previous prime is 10390811. The next prime is 10390819. The reversal of 10390817 is 71809301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 4393216 = 2449^2 + 2096^2 .

It is an emirp because it is prime and its reverse (71809301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10390817 - 2¹⁶ = 10325281 is a prime.

Together with 10390819, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10390817.

It is not a weakly prime, because it can be changed into another prime (10390811) 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, 5195408 + 5195409.

It is an arithmetic number, because the mean of its divisors is an integer number (5195409).

Almost surely, 2^10390817 is an apocalyptic number.

It is an amenable number.

10390817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10390817 is an equidigital number, since it uses as much as digits as its factorization.

10390817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10390817 is about 3223.4790211819. The cubic root of 10390817 is about 218.2143124320.

The spelling of 10390817 in words is "ten million, three hundred ninety thousand, eight hundred seventeen".