14977447 has 2 divisors, whose sum is σ = 14977448. Its totient is φ = 14977446.

The previous prime is 14977441. The next prime is 14977463. The reversal of 14977447 is 74477941.

14977447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (74477941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14977447 - 2¹⁵ = 14944679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14977441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7488723 + 7488724.

It is an arithmetic number, because the mean of its divisors is an integer number (7488724).

Almost surely, 2^14977447 is an apocalyptic number.

14977447 is a deficient number, since it is larger than the sum of its proper divisors (1).

14977447 is an equidigital number, since it uses as much as digits as its factorization.

14977447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 43.

The square root of 14977447 is about 3870.0706711894. The cubic root of 14977447 is about 246.4975443664.

The spelling of 14977447 in words is "fourteen million, nine hundred seventy-seven thousand, four hundred forty-seven".