10648181 has 2 divisors, whose sum is σ = 10648182. Its totient is φ = 10648180.

The previous prime is 10648147. The next prime is 10648199. The reversal of 10648181 is 18184601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 1069156 = 3095^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 10648181 - 2⁶ = 10648117 is a prime.

It is a super-2 number, since 2×10648181² = 226767517217522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10648111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324090 + 5324091.

It is an arithmetic number, because the mean of its divisors is an integer number (5324091).

Almost surely, 2^10648181 is an apocalyptic number.

It is an amenable number.

10648181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10648181 is an equidigital number, since it uses as much as digits as its factorization.

10648181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 10648181 is about 3263.1550683349. The cubic root of 10648181 is about 220.0012465494.

The spelling of 10648181 in words is "ten million, six hundred forty-eight thousand, one hundred eighty-one".