14661967 has 2 divisors, whose sum is σ = 14661968. Its totient is φ = 14661966.

The previous prime is 14661937. The next prime is 14661989. The reversal of 14661967 is 76916641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14661967 - 2²³ = 6273359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14661937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330983 + 7330984.

It is an arithmetic number, because the mean of its divisors is an integer number (7330984).

Almost surely, 2^14661967 is an apocalyptic number.

14661967 is a deficient number, since it is larger than the sum of its proper divisors (1).

14661967 is an equidigital number, since it uses as much as digits as its factorization.

14661967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 14661967 is about 3829.0948016470. The cubic root of 14661967 is about 244.7545341022.

The spelling of 14661967 in words is "fourteen million, six hundred sixty-one thousand, nine hundred sixty-seven".