14547961 has 2 divisors, whose sum is σ = 14547962. Its totient is φ = 14547960.

The previous prime is 14547947. The next prime is 14547979. The reversal of 14547961 is 16974541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12709225 + 1838736 = 3565^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 14547961 - 2⁷ = 14547833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14547961.

It is not a weakly prime, because it can be changed into another prime (14547931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7273980 + 7273981.

It is an arithmetic number, because the mean of its divisors is an integer number (7273981).

Almost surely, 2^14547961 is an apocalyptic number.

It is an amenable number.

14547961 is a deficient number, since it is larger than the sum of its proper divisors (1).

14547961 is an equidigital number, since it uses as much as digits as its factorization.

14547961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 14547961 is about 3814.1789417907. The cubic root of 14547961 is about 244.1185093489.

The spelling of 14547961 in words is "fourteen million, five hundred forty-seven thousand, nine hundred sixty-one".