14539477 has 2 divisors, whose sum is σ = 14539478. Its totient is φ = 14539476.

The previous prime is 14539457. The next prime is 14539489. The reversal of 14539477 is 77493541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 2643876 = 3449^2 + 1626^2 .

It is a cyclic number.

It is not a de Polignac number, because 14539477 - 2¹⁹ = 14015189 is a prime.

It is a super-2 number, since 2×14539477² = 422792782867058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14539417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7269738 + 7269739.

It is an arithmetic number, because the mean of its divisors is an integer number (7269739).

Almost surely, 2^14539477 is an apocalyptic number.

It is an amenable number.

14539477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14539477 is an equidigital number, since it uses as much as digits as its factorization.

14539477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 14539477 is about 3813.0666136327. The cubic root of 14539477 is about 244.0710455573.

The spelling of 14539477 in words is "fourteen million, five hundred thirty-nine thousand, four hundred seventy-seven".