10660549 has 2 divisors, whose sum is σ = 10660550. Its totient is φ = 10660548.

The previous prime is 10660541. The next prime is 10660553. The reversal of 10660549 is 94506601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10660225 + 324 = 3265^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 10660549 - 2³ = 10660541 is a prime.

It is a super-2 number, since 2×10660549² = 227294609962802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10660549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10660541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330274 + 5330275.

It is an arithmetic number, because the mean of its divisors is an integer number (5330275).

Almost surely, 2^10660549 is an apocalyptic number.

It is an amenable number.

10660549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10660549 is an equidigital number, since it uses as much as digits as its factorization.

10660549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 10660549 is about 3265.0496167746. The cubic root of 10660549 is about 220.0863916903.

The spelling of 10660549 in words is "ten million, six hundred sixty thousand, five hundred forty-nine".