8943201001 has 4 divisors (see below), whose sum is σ = 10220801152. Its totient is φ = 7665600852.

The previous prime is 8943200993. The next prime is 8943201023. The reversal of 8943201001 is 1001023498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8943201001 - 2³ = 8943200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8943201041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638800065 + ... + 638800078.

It is an arithmetic number, because the mean of its divisors is an integer number (2555200288).

Almost surely, 2^8943201001 is an apocalyptic number.

It is an amenable number.

8943201001 is a deficient number, since it is larger than the sum of its proper divisors (1277600151).

8943201001 is a wasteful number, since it uses less digits than its factorization.

8943201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277600150.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8943201001 is about 94568.4989888282. The cubic root of 8943201001 is about 2075.6987824849.

Adding to 8943201001 its reverse (1001023498), we get a palindrome (9944224499).

The spelling of 8943201001 in words is "eight billion, nine hundred forty-three million, two hundred one thousand, one".