8900769897 has 6 divisors (see below), whose sum is σ = 12856667642. Its totient is φ = 5933846592.

The previous prime is 8900769869. The next prime is 8900769923. The reversal of 8900769897 is 7989670098.

It can be written as a sum of positive squares in only one way, i.e., 7762314816 + 1138455081 = 88104^2 + 33741^2 .

It is not a de Polignac number, because 8900769897 - 2⁶ = 8900769833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8900769847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494487208 + ... + 494487225.

Almost surely, 2^8900769897 is an apocalyptic number.

It is an amenable number.

8900769897 is a deficient number, since it is larger than the sum of its proper divisors (3955897745).

8900769897 is a wasteful number, since it uses less digits than its factorization.

8900769897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988974439 (or 988974436 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The square root of 8900769897 is about 94343.8916782639. The cubic root of 8900769897 is about 2072.4108527742.

The spelling of 8900769897 in words is "eight billion, nine hundred million, seven hundred sixty-nine thousand, eight hundred ninety-seven".