6966149 has 2 divisors, whose sum is σ = 6966150. Its totient is φ = 6966148.

The previous prime is 6966109. The next prime is 6966151. The reversal of 6966149 is 9416696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6853924 + 112225 = 2618^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 6966149 - 2¹⁶ = 6900613 is a prime.

Together with 6966151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6966109) 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, 3483074 + 3483075.

It is an arithmetic number, because the mean of its divisors is an integer number (3483075).

Almost surely, 2^6966149 is an apocalyptic number.

It is an amenable number.

6966149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6966149 is an equidigital number, since it uses as much as digits as its factorization.

6966149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 6966149 is about 2639.3463205877. The cubic root of 6966149 is about 190.9842644859.

The spelling of 6966149 in words is "six million, nine hundred sixty-six thousand, one hundred forty-nine".