8853172969 has 2 divisors, whose sum is σ = 8853172970. Its totient is φ = 8853172968.

The previous prime is 8853172957. The next prime is 8853173003. The reversal of 8853172969 is 9692713588.

8853172969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7934355625 + 918817344 = 89075^2 + 30312^2 .

It is a cyclic number.

It is not a de Polignac number, because 8853172969 - 2⁹ = 8853172457 is a prime.

It is a super-2 number, since 2×8853172969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8853172369) 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, 4426586484 + 4426586485.

It is an arithmetic number, because the mean of its divisors is an integer number (4426586485).

Almost surely, 2^8853172969 is an apocalyptic number.

It is an amenable number.

8853172969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8853172969 is an equidigital number, since it uses as much as digits as its factorization.

8853172969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 58.

The square root of 8853172969 is about 94091.3012398064. The cubic root of 8853172969 is about 2068.7101713638.

The spelling of 8853172969 in words is "eight billion, eight hundred fifty-three million, one hundred seventy-two thousand, nine hundred sixty-nine".