8553704849 has 4 divisors (see below), whose sum is σ = 8559700464. Its totient is φ = 8547709236.

The previous prime is 8553704833. The next prime is 8553704851. The reversal of 8553704849 is 9484073558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9484073558 = 2 ⋅4742036779.

It is a cyclic number.

It is not a de Polignac number, because 8553704849 - 2⁴ = 8553704833 is a prime.

It is a super-2 number, since 2×8553704849² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8553704849.

It is not an unprimeable number, because it can be changed into a prime (8553704249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995667 + ... + 2998520.

It is an arithmetic number, because the mean of its divisors is an integer number (2139925116).

Almost surely, 2^8553704849 is an apocalyptic number.

It is an amenable number.

8553704849 is a deficient number, since it is larger than the sum of its proper divisors (5995615).

8553704849 is a wasteful number, since it uses less digits than its factorization.

8553704849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995614.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The square root of 8553704849 is about 92486.2414037894. The cubic root of 8553704849 is about 2045.1166612269.

The spelling of 8553704849 in words is "eight billion, five hundred fifty-three million, seven hundred four thousand, eight hundred forty-nine".