10636489 has 2 divisors, whose sum is σ = 10636490. Its totient is φ = 10636488.

The previous prime is 10636487. The next prime is 10636513. The reversal of 10636489 is 98463601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 3640464 = 2645^2 + 1908^2 .

It is an emirp because it is prime and its reverse (98463601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10636489 - 2¹ = 10636487 is a prime.

It is a super-2 number, since 2×10636489² = 226269796494242, which contains 22 as substring.

Together with 10636487, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10636487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318244 + 5318245.

It is an arithmetic number, because the mean of its divisors is an integer number (5318245).

Almost surely, 2^10636489 is an apocalyptic number.

It is an amenable number.

10636489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10636489 is an equidigital number, since it uses as much as digits as its factorization.

10636489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 10636489 is about 3261.3630585999. The cubic root of 10636489 is about 219.9206945560.

The spelling of 10636489 in words is "ten million, six hundred thirty-six thousand, four hundred eighty-nine".