9800901001 has 8 divisors (see below), whose sum is σ = 9871707104. Its totient is φ = 9730225440.

The previous prime is 9800900983. The next prime is 9800901083. The reversal of 9800901001 is 1001090089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9800901001 - 2⁵ = 9800900969 is a prime.

It is the 99000-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9800901091) by changing a digit.

It is a nontrivial repunit in base 98999.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120646 + ... + 184816.

It is an arithmetic number, because the mean of its divisors is an integer number (1233963388).

Almost surely, 2^9800901001 is an apocalyptic number.

It is an amenable number.

9800901001 is a deficient number, since it is larger than the sum of its proper divisors (70806103).

9800901001 is a wasteful number, since it uses less digits than its factorization.

9800901001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65271.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 9800901001 is about 98999.5000037879. The cubic root of 9800901001 is about 2140.0405414190.

The spelling of 9800901001 in words is "nine billion, eight hundred million, nine hundred one thousand, one".