8853688897 has 2 divisors, whose sum is σ = 8853688898. Its totient is φ = 8853688896.

The previous prime is 8853688861. The next prime is 8853688903. The reversal of 8853688897 is 7988863588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7888281856 + 965407041 = 88816^2 + 31071^2 .

It is a cyclic number.

It is not a de Polignac number, because 8853688897 - 2¹⁹ = 8853164609 is a prime.

It is a super-2 number, since 2×8853688897² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8853688097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4426844448 + 4426844449.

It is an arithmetic number, because the mean of its divisors is an integer number (4426844449).

Almost surely, 2^8853688897 is an apocalyptic number.

It is an amenable number.

8853688897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8853688897 is an equidigital number, since it uses as much as digits as its factorization.

8853688897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185794560, while the sum is 70.

The square root of 8853688897 is about 94094.0428348150. The cubic root of 8853688897 is about 2068.7503560062.

The spelling of 8853688897 in words is "eight billion, eight hundred fifty-three million, six hundred eighty-eight thousand, eight hundred ninety-seven".