10667897 has 2 divisors, whose sum is σ = 10667898. Its totient is φ = 10667896.

The previous prime is 10667887. The next prime is 10667927. The reversal of 10667897 is 79876601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 958441 = 3116^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 10667897 - 2⁸ = 10667641 is a prime.

It is a super-2 number, since 2×10667897² = 227608052805218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10667887) 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, 5333948 + 5333949.

It is an arithmetic number, because the mean of its divisors is an integer number (5333949).

Almost surely, 2^10667897 is an apocalyptic number.

It is an amenable number.

10667897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10667897 is an equidigital number, since it uses as much as digits as its factorization.

10667897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 10667897 is about 3266.1746738348. The cubic root of 10667897 is about 220.1369464158.

The spelling of 10667897 in words is "ten million, six hundred sixty-seven thousand, eight hundred ninety-seven".