14725477447 has 2 divisors, whose sum is σ = 14725477448. Its totient is φ = 14725477446.

The previous prime is 14725477421. The next prime is 14725477463. The reversal of 14725477447 is 74477452741.

It is a strong prime.

It is an emirp because it is prime and its reverse (74477452741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14725477447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14725477394 and 14725477403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14725474447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7362738723 + 7362738724.

It is an arithmetic number, because the mean of its divisors is an integer number (7362738724).

Almost surely, 2^14725477447 is an apocalyptic number.

14725477447 is a deficient number, since it is larger than the sum of its proper divisors (1).

14725477447 is an equidigital number, since it uses as much as digits as its factorization.

14725477447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6146560, while the sum is 52.

The spelling of 14725477447 in words is "fourteen billion, seven hundred twenty-five million, four hundred seventy-seven thousand, four hundred forty-seven".