14663477 has 2 divisors, whose sum is σ = 14663478. Its totient is φ = 14663476.

The previous prime is 14663471. The next prime is 14663479. The reversal of 14663477 is 77436641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 1406596 = 3641^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 14663477 - 2⁴ = 14663461 is a prime.

Together with 14663479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14663477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14663471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7331738 + 7331739.

It is an arithmetic number, because the mean of its divisors is an integer number (7331739).

Almost surely, 2^14663477 is an apocalyptic number.

It is an amenable number.

14663477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14663477 is an equidigital number, since it uses as much as digits as its factorization.

14663477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 14663477 is about 3829.2919711090. The cubic root of 14663477 is about 244.7629360368.

The spelling of 14663477 in words is "fourteen million, six hundred sixty-three thousand, four hundred seventy-seven".