8897022447941 has 8 divisors (see below), whose sum is σ = 8970811311384. Its totient is φ = 8823361803520.

The previous prime is 8897022447923. The next prime is 8897022447947. The reversal of 8897022447941 is 1497442207988.

It can be written as a sum of positive squares in 4 ways, for example, as 8002197025 + 8889020250916 = 89455^2 + 2981446^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8897022447941 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 (8897022447947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31915400 + ... + 32192961.

It is an arithmetic number, because the mean of its divisors is an integer number (1121351413923).

Almost surely, 2^{8897022447941} is an apocalyptic number.

It is an amenable number.

8897022447941 is a deficient number, since it is larger than the sum of its proper divisors (73788863443).

8897022447941 is a wasteful number, since it uses less digits than its factorization.

8897022447941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64109511.

The product of its (nonzero) digits is 65028096, while the sum is 65.

The spelling of 8897022447941 in words is "eight trillion, eight hundred ninety-seven billion, twenty-two million, four hundred forty-seven thousand, nine hundred forty-one".