14773921 has 2 divisors, whose sum is σ = 14773922. Its totient is φ = 14773920.

The previous prime is 14773903. The next prime is 14773931. The reversal of 14773921 is 12937741.

14773921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 3111696 = 3415^2 + 1764^2 .

It is a cyclic number.

It is not a de Polignac number, because 14773921 - 2⁷ = 14773793 is a prime.

It is not a weakly prime, because it can be changed into another prime (14773931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7386960 + 7386961.

It is an arithmetic number, because the mean of its divisors is an integer number (7386961).

Almost surely, 2^14773921 is an apocalyptic number.

It is an amenable number.

14773921 is a deficient number, since it is larger than the sum of its proper divisors (1).

14773921 is an equidigital number, since it uses as much as digits as its factorization.

14773921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 14773921 is about 3843.6858612535. The cubic root of 14773921 is about 245.3759105094.

The spelling of 14773921 in words is "fourteen million, seven hundred seventy-three thousand, nine hundred twenty-one".