10213689 has 4 divisors (see below), whose sum is σ = 13618256. Its totient is φ = 6809124.

The previous prime is 10213669. The next prime is 10213691. The reversal of 10213689 is 98631201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98631201 = 3 ⋅32877067.

It is not a de Polignac number, because 10213689 - 2¹³ = 10205497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702279 + ... + 1702284.

It is an arithmetic number, because the mean of its divisors is an integer number (3404564).

Almost surely, 2^10213689 is an apocalyptic number.

It is an amenable number.

10213689 is a deficient number, since it is larger than the sum of its proper divisors (3404567).

10213689 is an equidigital number, since it uses as much as digits as its factorization.

10213689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404566.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10213689 is about 3195.8862620563. The cubic root of 10213689 is about 216.9672627177.

The spelling of 10213689 in words is "ten million, two hundred thirteen thousand, six hundred eighty-nine".