10394861 has 2 divisors, whose sum is σ = 10394862. Its totient is φ = 10394860.

The previous prime is 10394851. The next prime is 10394869. The reversal of 10394861 is 16849301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 2157961 = 2870^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 10394861 - 2¹⁰ = 10393837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10394869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197430 + 5197431.

It is an arithmetic number, because the mean of its divisors is an integer number (5197431).

Almost surely, 2^10394861 is an apocalyptic number.

It is an amenable number.

10394861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10394861 is an equidigital number, since it uses as much as digits as its factorization.

10394861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10394861 is about 3224.1062327411. The cubic root of 10394861 is about 218.2426176886.

The spelling of 10394861 in words is "ten million, three hundred ninety-four thousand, eight hundred sixty-one".