8353814549 has 2 divisors, whose sum is σ = 8353814550. Its totient is φ = 8353814548.

The previous prime is 8353814537. The next prime is 8353814563. The reversal of 8353814549 is 9454183538.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4209673924 + 4144140625 = 64882^2 + 64375^2 .

It is a cyclic number.

It is not a de Polignac number, because 8353814549 - 2¹⁶ = 8353749013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8353814497 and 8353814506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8353814149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4176907274 + 4176907275.

It is an arithmetic number, because the mean of its divisors is an integer number (4176907275).

Almost surely, 2^8353814549 is an apocalyptic number.

It is an amenable number.

8353814549 is a deficient number, since it is larger than the sum of its proper divisors (1).

8353814549 is an equidigital number, since it uses as much as digits as its factorization.

8353814549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 50.

The square root of 8353814549 is about 91399.2043127291. The cubic root of 8353814549 is about 2029.0602515296.

The spelling of 8353814549 in words is "eight billion, three hundred fifty-three million, eight hundred fourteen thousand, five hundred forty-nine".