10485869 has 2 divisors, whose sum is σ = 10485870. Its totient is φ = 10485868.

The previous prime is 10485817. The next prime is 10485877. The reversal of 10485869 is 96858401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 1225 = 3238^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 10485869 - 2⁸ = 10485613 is a prime.

It is a super-2 number, since 2×10485869² = 219906897370322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10485899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5242934 + 5242935.

It is an arithmetic number, because the mean of its divisors is an integer number (5242935).

Almost surely, 2^10485869 is an apocalyptic number.

It is an amenable number.

10485869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10485869 is an equidigital number, since it uses as much as digits as its factorization.

10485869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 10485869 is about 3238.1891544504. The cubic root of 10485869 is about 218.8776795842.

Adding to 10485869 its sum of digits (41), we get a triangular number (10485910 = T₄₅₇₉).

The spelling of 10485869 in words is "ten million, four hundred eighty-five thousand, eight hundred sixty-nine".