10838689 has 2 divisors, whose sum is σ = 10838690. Its totient is φ = 10838688.

The previous prime is 10838671. The next prime is 10838693. The reversal of 10838689 is 98683801.

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., 6969600 + 3869089 = 2640^2 + 1967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10838689 is a prime.

It is not a weakly prime, because it can be changed into another prime (10838609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5419344 + 5419345.

It is an arithmetic number, because the mean of its divisors is an integer number (5419345).

Almost surely, 2^10838689 is an apocalyptic number.

It is an amenable number.

10838689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10838689 is an equidigital number, since it uses as much as digits as its factorization.

10838689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 10838689 is about 3292.2164266646. The cubic root of 10838689 is about 221.3055225758.

The spelling of 10838689 in words is "ten million, eight hundred thirty-eight thousand, six hundred eighty-nine".