10238689 has 2 divisors, whose sum is σ = 10238690. Its totient is φ = 10238688.

The previous prime is 10238647. The next prime is 10238713. The reversal of 10238689 is 98683201.

10238689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8456464 + 1782225 = 2908^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 10238689 - 2¹¹ = 10236641 is a prime.

It is not a weakly prime, because it can be changed into another prime (10238609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119344 + 5119345.

It is an arithmetic number, because the mean of its divisors is an integer number (5119345).

Almost surely, 2^10238689 is an apocalyptic number.

It is an amenable number.

10238689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10238689 is an equidigital number, since it uses as much as digits as its factorization.

10238689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10238689 is about 3199.7951496932. The cubic root of 10238689 is about 217.1441417407.

The spelling of 10238689 in words is "ten million, two hundred thirty-eight thousand, six hundred eighty-nine".