13824407447 has 2 divisors, whose sum is σ = 13824407448. Its totient is φ = 13824407446.

The previous prime is 13824407419. The next prime is 13824407489. The reversal of 13824407447 is 74470442831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13824407447 - 2²⁸ = 13555971991 is a prime.

It is a super-2 number, since 2×13824407447² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13824407398 and 13824407407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13824409447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912203723 + 6912203724.

It is an arithmetic number, because the mean of its divisors is an integer number (6912203724).

Almost surely, 2^13824407447 is an apocalyptic number.

13824407447 is a deficient number, since it is larger than the sum of its proper divisors (1).

13824407447 is an equidigital number, since it uses as much as digits as its factorization.

13824407447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 13824407447 in words is "thirteen billion, eight hundred twenty-four million, four hundred seven thousand, four hundred forty-seven".