8733664441 has 4 divisors (see below), whose sum is σ = 9015395584. Its totient is φ = 8451933300.

The previous prime is 8733664421. The next prime is 8733664453. The reversal of 8733664441 is 1444663378.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1444663378 = 2 ⋅722331689.

It is a cyclic number.

It is not a de Polignac number, because 8733664441 - 2¹³ = 8733656249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8733664391 and 8733664400.

It is not an unprimeable number, because it can be changed into a prime (8733664421) 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, 140865525 + ... + 140865586.

It is an arithmetic number, because the mean of its divisors is an integer number (2253848896).

Almost surely, 2^8733664441 is an apocalyptic number.

It is an amenable number.

8733664441 is a deficient number, since it is larger than the sum of its proper divisors (281731143).

8733664441 is a wasteful number, since it uses less digits than its factorization.

8733664441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281731142.

The product of its digits is 1161216, while the sum is 46.

The square root of 8733664441 is about 93454.0766419529. The cubic root of 8733664441 is about 2059.3594986935.

The spelling of 8733664441 in words is "eight billion, seven hundred thirty-three million, six hundred sixty-four thousand, four hundred forty-one".