7067149 has 2 divisors, whose sum is σ = 7067150. Its totient is φ = 7067148.

The previous prime is 7067147. The next prime is 7067153. The reversal of 7067149 is 9417607.

7067149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 2271049 = 2190^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 7067149 - 2¹ = 7067147 is a prime.

Together with 7067147, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7067143) 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, 3533574 + 3533575.

It is an arithmetic number, because the mean of its divisors is an integer number (3533575).

Almost surely, 2^7067149 is an apocalyptic number.

It is an amenable number.

7067149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7067149 is an equidigital number, since it uses as much as digits as its factorization.

7067149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 7067149 is about 2658.4109915512. The cubic root of 7067149 is about 191.9028461745.

The spelling of 7067149 in words is "seven million, sixty-seven thousand, one hundred forty-nine".