14209477 has 2 divisors, whose sum is σ = 14209478. Its totient is φ = 14209476.

The previous prime is 14209471. The next prime is 14209513. The reversal of 14209477 is 77490241.

14209477 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 can be written as a sum of positive squares in only one way, i.e., 7650756 + 6558721 = 2766^2 + 2561^2 .

It is an emirp because it is prime and its reverse (77490241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14209477 - 2¹¹ = 14207429 is a prime.

It is a super-2 number, since 2×14209477² = 403818473227058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14209471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104738 + 7104739.

It is an arithmetic number, because the mean of its divisors is an integer number (7104739).

Almost surely, 2^14209477 is an apocalyptic number.

It is an amenable number.

14209477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14209477 is an equidigital number, since it uses as much as digits as its factorization.

14209477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 14209477 is about 3769.5459938831. The cubic root of 14209477 is about 242.2103503130.

The spelling of 14209477 in words is "fourteen million, two hundred nine thousand, four hundred seventy-seven".