10685443 has 2 divisors, whose sum is σ = 10685444. Its totient is φ = 10685442.

The previous prime is 10685419. The next prime is 10685453. The reversal of 10685443 is 34458601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10685443 - 2²¹ = 8588291 is a prime.

It is a super-2 number, since 2×10685443² = 228357384212498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10685453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342721 + 5342722.

It is an arithmetic number, because the mean of its divisors is an integer number (5342722).

Almost surely, 2^10685443 is an apocalyptic number.

10685443 is a deficient number, since it is larger than the sum of its proper divisors (1).

10685443 is an equidigital number, since it uses as much as digits as its factorization.

10685443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 10685443 is about 3268.8595870731. The cubic root of 10685443 is about 220.2575702267.

The spelling of 10685443 in words is "ten million, six hundred eighty-five thousand, four hundred forty-three".