14473691 has 2 divisors, whose sum is σ = 14473692. Its totient is φ = 14473690.

The previous prime is 14473651. The next prime is 14473709. The reversal of 14473691 is 19637441.

It is a strong prime.

It is an emirp because it is prime and its reverse (19637441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14473691 - 2¹⁴ = 14457307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (14473651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7236845 + 7236846.

It is an arithmetic number, because the mean of its divisors is an integer number (7236846).

Almost surely, 2^14473691 is an apocalyptic number.

14473691 is a deficient number, since it is larger than the sum of its proper divisors (1).

14473691 is an equidigital number, since it uses as much as digits as its factorization.

14473691 is an evil number, because the sum of its binary digits is even.

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

The square root of 14473691 is about 3804.4304435750. The cubic root of 14473691 is about 243.7023771964.

The spelling of 14473691 in words is "fourteen million, four hundred seventy-three thousand, six hundred ninety-one".