14691473 has 2 divisors, whose sum is σ = 14691474. Its totient is φ = 14691472.

The previous prime is 14691461. The next prime is 14691493. The reversal of 14691473 is 37419641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8456464 + 6235009 = 2908^2 + 2497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14691473 is a prime.

It is not a weakly prime, because it can be changed into another prime (14691403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7345736 + 7345737.

It is an arithmetic number, because the mean of its divisors is an integer number (7345737).

Almost surely, 2^14691473 is an apocalyptic number.

It is an amenable number.

14691473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14691473 is an equidigital number, since it uses as much as digits as its factorization.

14691473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 14691473 is about 3832.9457340276. The cubic root of 14691473 is about 244.9186068654.

It can be divided in two parts, 146 and 91473, that added together give a palindrome (91619).

The spelling of 14691473 in words is "fourteen million, six hundred ninety-one thousand, four hundred seventy-three".