10394869 has 2 divisors, whose sum is σ = 10394870. Its totient is φ = 10394868.

The previous prime is 10394861. The next prime is 10394887. The reversal of 10394869 is 96849301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8625969 + 1768900 = 2937^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 10394869 - 2³ = 10394861 is a prime.

It is a super-2 number, since 2×10394869² = 216106603054322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10394861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197434 + 5197435.

It is an arithmetic number, because the mean of its divisors is an integer number (5197435).

Almost surely, 2^10394869 is an apocalyptic number.

It is an amenable number.

10394869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10394869 is an equidigital number, since it uses as much as digits as its factorization.

10394869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 10394869 is about 3224.1074733948. The cubic root of 10394869 is about 218.2426736759.

The spelling of 10394869 in words is "ten million, three hundred ninety-four thousand, eight hundred sixty-nine".