8441500997 has 16 divisors (see below), whose sum is σ = 8655360000. Its totient is φ = 8230972464.

The previous prime is 8441500993. The next prime is 8441500999. The reversal of 8441500997 is 7990051448.

It is a cyclic number.

It is not a de Polignac number, because 8441500997 - 2² = 8441500993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8441500993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183288 + ... + 2187150.

It is an arithmetic number, because the mean of its divisors is an integer number (540960000).

Almost surely, 2^8441500997 is an apocalyptic number.

It is an amenable number.

8441500997 is a deficient number, since it is larger than the sum of its proper divisors (213859003).

8441500997 is a wasteful number, since it uses less digits than its factorization.

8441500997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 8441500997 is about 91877.6414423009. The cubic root of 8441500997 is about 2036.1349505368.

The spelling of 8441500997 in words is "eight billion, four hundred forty-one million, five hundred thousand, nine hundred ninety-seven".