10707209 has 2 divisors, whose sum is σ = 10707210. Its totient is φ = 10707208.

The previous prime is 10707197. The next prime is 10707223. The reversal of 10707209 is 90270701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10705984 + 1225 = 3272^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 10707209 - 2¹² = 10703113 is a prime.

It is a super-2 number, since 2×10707209² = 229288649139362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10707299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5353604 + 5353605.

It is an arithmetic number, because the mean of its divisors is an integer number (5353605).

Almost surely, 2^10707209 is an apocalyptic number.

It is an amenable number.

10707209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10707209 is an equidigital number, since it uses as much as digits as its factorization.

10707209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 10707209 is about 3272.1871890220. The cubic root of 10707209 is about 220.4070219863.

The spelling of 10707209 in words is "ten million, seven hundred seven thousand, two hundred nine".