8466409983 has 4 divisors (see below), whose sum is σ = 11288546648. Its totient is φ = 5644273320.

The previous prime is 8466409943. The next prime is 8466409993. The reversal of 8466409983 is 3899046648.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8466409983 - 2¹⁰ = 8466408959 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 (8466409943) 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, 1411068328 + ... + 1411068333.

It is an arithmetic number, because the mean of its divisors is an integer number (2822136662).

Almost surely, 2^8466409983 is an apocalyptic number.

8466409983 is a deficient number, since it is larger than the sum of its proper divisors (2822136665).

8466409983 is a wasteful number, since it uses less digits than its factorization.

8466409983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822136664.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The square root of 8466409983 is about 92013.0968014880. The cubic root of 8466409983 is about 2038.1357105408.

The spelling of 8466409983 in words is "eight billion, four hundred sixty-six million, four hundred nine thousand, nine hundred eighty-three".