13184846849 has 2 divisors, whose sum is σ = 13184846850. Its totient is φ = 13184846848.

The previous prime is 13184846827. The next prime is 13184846861. The reversal of 13184846849 is 94864848131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12782563600 + 402283249 = 113060^2 + 20057^2 .

It is a cyclic number.

It is not a de Polignac number, because 13184846849 - 2⁸ = 13184846593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13184846794 and 13184846803.

It is not a weakly prime, because it can be changed into another prime (13184846819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6592423424 + 6592423425.

It is an arithmetic number, because the mean of its divisors is an integer number (6592423425).

Almost surely, 2^13184846849 is an apocalyptic number.

It is an amenable number.

13184846849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13184846849 is an equidigital number, since it uses as much as digits as its factorization.

13184846849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 56.

The spelling of 13184846849 in words is "thirteen billion, one hundred eighty-four million, eight hundred forty-six thousand, eight hundred forty-nine".