10489181 has 2 divisors, whose sum is σ = 10489182. Its totient is φ = 10489180.

The previous prime is 10489169. The next prime is 10489183. The reversal of 10489181 is 18198401.

10489181 is digitally balanced in base 3, 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., 10272025 + 217156 = 3205^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 10489181 - 2¹⁸ = 10227037 is a prime.

It is a super-2 number, since 2×10489181² = 220045836101522, which contains 22 as substring.

Together with 10489183, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₆₉₄₉₂₂ and since 10489181 and 694922 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10489183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244590 + 5244591.

It is an arithmetic number, because the mean of its divisors is an integer number (5244591).

Almost surely, 2^10489181 is an apocalyptic number.

It is an amenable number.

10489181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10489181 is an equidigital number, since it uses as much as digits as its factorization.

10489181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 10489181 is about 3238.7005110075. The cubic root of 10489181 is about 218.9007215964.

The spelling of 10489181 in words is "ten million, four hundred eighty-nine thousand, one hundred eighty-one".