10636081 has 2 divisors, whose sum is σ = 10636082. Its totient is φ = 10636080.

The previous prime is 10636061. The next prime is 10636091. The reversal of 10636081 is 18063601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 1690000 = 2991^2 + 1300^2 .

It is an emirp because it is prime and its reverse (18063601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10636081 - 2²³ = 2247473 is a prime.

It is a super-2 number, since 2×10636081² = 226252438077122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10636061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318040 + 5318041.

It is an arithmetic number, because the mean of its divisors is an integer number (5318041).

Almost surely, 2^10636081 is an apocalyptic number.

It is an amenable number.

10636081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10636081 is an equidigital number, since it uses as much as digits as its factorization.

10636081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10636081 is about 3261.3005074663. The cubic root of 10636081 is about 219.9178825757.

Adding to 10636081 its reverse (18063601), we get a palindrome (28699682).

The spelling of 10636081 in words is "ten million, six hundred thirty-six thousand, eighty-one".