10908661 has 2 divisors, whose sum is σ = 10908662. Its totient is φ = 10908660.

The previous prime is 10908659. The next prime is 10908697. The reversal of 10908661 is 16680901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9492561 + 1416100 = 3081^2 + 1190^2 .

It is an emirp because it is prime and its reverse (16680901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10908661 - 2¹ = 10908659 is a prime.

Together with 10908659, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10908061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5454330 + 5454331.

It is an arithmetic number, because the mean of its divisors is an integer number (5454331).

Almost surely, 2^10908661 is an apocalyptic number.

It is an amenable number.

10908661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10908661 is an equidigital number, since it uses as much as digits as its factorization.

10908661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10908661 is about 3302.8262140173. The cubic root of 10908661 is about 221.7807333732.

The spelling of 10908661 in words is "ten million, nine hundred eight thousand, six hundred sixty-one".