10909817 has 2 divisors, whose sum is σ = 10909818. Its totient is φ = 10909816.

The previous prime is 10909807. The next prime is 10909823. The reversal of 10909817 is 71890901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7284601 + 3625216 = 2699^2 + 1904^2 .

It is a cyclic number.

It is not a de Polignac number, because 10909817 - 2¹⁴ = 10893433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10909807) 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, 5454908 + 5454909.

It is an arithmetic number, because the mean of its divisors is an integer number (5454909).

Almost surely, 2^10909817 is an apocalyptic number.

It is an amenable number.

10909817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10909817 is an equidigital number, since it uses as much as digits as its factorization.

10909817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 10909817 is about 3303.0012110201. The cubic root of 10909817 is about 221.7885671935.

The spelling of 10909817 in words is "ten million, nine hundred nine thousand, eight hundred seventeen".