9867976252 has 6 divisors (see below), whose sum is σ = 17268958448. Its totient is φ = 4933988124.

The previous prime is 9867976177. The next prime is 9867976259. The reversal of 9867976252 is 2526797689.

9867976252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9867976259) 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, 1233497028 + ... + 1233497035.

Almost surely, 2^9867976252 is an apocalyptic number.

It is an amenable number.

9867976252 is a deficient number, since it is larger than the sum of its proper divisors (7400982196).

9867976252 is a wasteful number, since it uses less digits than its factorization.

9867976252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466994067 (or 2466994065 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 61.

The square root of 9867976252 is about 99337.6879739004. The cubic root of 9867976252 is about 2144.9114383230.

The spelling of 9867976252 in words is "nine billion, eight hundred sixty-seven million, nine hundred seventy-six thousand, two hundred fifty-two".