14405872849 has 2 divisors, whose sum is σ = 14405872850. Its totient is φ = 14405872848.

The previous prime is 14405872801. The next prime is 14405872861. The reversal of 14405872849 is 94827850441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13848582400 + 557290449 = 117680^2 + 23607^2 .

It is a cyclic number.

It is not a de Polignac number, because 14405872849 - 2⁷ = 14405872721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14405872796 and 14405872805.

It is not a weakly prime, because it can be changed into another prime (14405875849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202936424 + 7202936425.

It is an arithmetic number, because the mean of its divisors is an integer number (7202936425).

Almost surely, 2^14405872849 is an apocalyptic number.

It is an amenable number.

14405872849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14405872849 is an equidigital number, since it uses as much as digits as its factorization.

14405872849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 14405872849 in words is "fourteen billion, four hundred five million, eight hundred seventy-two thousand, eight hundred forty-nine".