8684998001 has 2 divisors, whose sum is σ = 8684998002. Its totient is φ = 8684998000.

The previous prime is 8684997991. The next prime is 8684998027. The reversal of 8684998001 is 1008994868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7810317376 + 874680625 = 88376^2 + 29575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8684998001 is a prime.

It is not a weakly prime, because it can be changed into another prime (8684998051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4342499000 + 4342499001.

It is an arithmetic number, because the mean of its divisors is an integer number (4342499001).

Almost surely, 2^8684998001 is an apocalyptic number.

It is an amenable number.

8684998001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8684998001 is an equidigital number, since it uses as much as digits as its factorization.

8684998001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 8684998001 is about 93193.3366770393. The cubic root of 8684998001 is about 2055.5272612212.

The spelling of 8684998001 in words is "eight billion, six hundred eighty-four million, nine hundred ninety-eight thousand, one".