9667451 has 2 divisors, whose sum is σ = 9667452. Its totient is φ = 9667450.

The previous prime is 9667439. The next prime is 9667453. The reversal of 9667451 is 1547669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9667451 - 2¹⁰ = 9666427 is a prime.

Together with 9667453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9667453) 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, 4833725 + 4833726.

It is an arithmetic number, because the mean of its divisors is an integer number (4833726).

Almost surely, 2^9667451 is an apocalyptic number.

9667451 is the 1391-st centered decagonal number.

9667451 is a deficient number, since it is larger than the sum of its proper divisors (1).

9667451 is an equidigital number, since it uses as much as digits as its factorization.

9667451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 9667451 is about 3109.2524825109. The cubic root of 9667451 is about 213.0283121938.

The spelling of 9667451 in words is "nine million, six hundred sixty-seven thousand, four hundred fifty-one".