9046810821 has 8 divisors (see below), whose sum is σ = 12110472864. Its totient is φ = 6007178000.

The previous prime is 9046810811. The next prime is 9046810889. The reversal of 9046810821 is 1280186409.

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 9046810821 - 2⁵ = 9046810789 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9046810821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9046810811) 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, 6006426 + ... + 6007931.

It is an arithmetic number, because the mean of its divisors is an integer number (1513809108).

Almost surely, 2^9046810821 is an apocalyptic number.

It is an amenable number.

9046810821 is a deficient number, since it is larger than the sum of its proper divisors (3063662043).

9046810821 is a wasteful number, since it uses less digits than its factorization.

9046810821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014611.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 9046810821 is about 95114.7245225470. The cubic root of 9046810821 is about 2083.6839009475.

The spelling of 9046810821 in words is "nine billion, forty-six million, eight hundred ten thousand, eight hundred twenty-one".