10647149 has 2 divisors, whose sum is σ = 10647150. Its totient is φ = 10647148.

The previous prime is 10647127. The next prime is 10647181. The reversal of 10647149 is 94174601.

It is an a-pointer prime, because the next prime (10647181) can be obtained adding 10647149 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 2706025 = 2818^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 10647149 - 2¹² = 10643053 is a prime.

It is a super-2 number, since 2×10647149² = 226723563656402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10647349) 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, 5323574 + 5323575.

It is an arithmetic number, because the mean of its divisors is an integer number (5323575).

Almost surely, 2^10647149 is an apocalyptic number.

It is an amenable number.

10647149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10647149 is an equidigital number, since it uses as much as digits as its factorization.

10647149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10647149 is about 3262.9969353341. The cubic root of 10647149 is about 219.9941389623.

The spelling of 10647149 in words is "ten million, six hundred forty-seven thousand, one hundred forty-nine".