8988731001 has 8 divisors (see below), whose sum is σ = 13316638560. Its totient is φ = 5992487316.

The previous prime is 8988730991. The next prime is 8988731021. The reversal of 8988731001 is 1001378898.

8988731001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8988731001 - 2¹⁵ = 8988698233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8988731021) 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 in 7 ways as a sum of consecutive naturals, for example, 166457955 + ... + 166458008.

It is an arithmetic number, because the mean of its divisors is an integer number (1664579820).

Almost surely, 2^8988731001 is an apocalyptic number.

It is an amenable number.

8988731001 is a deficient number, since it is larger than the sum of its proper divisors (4327907559).

8988731001 is a wasteful number, since it uses less digits than its factorization.

8988731001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332915972 (or 332915966 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 8988731001 is about 94808.9183621457. The cubic root of 8988731001 is about 2079.2152951746.

The spelling of 8988731001 in words is "eight billion, nine hundred eighty-eight million, seven hundred thirty-one thousand, one".