8424466289 has 4 divisors (see below), whose sum is σ = 8790747456. Its totient is φ = 8058185124.

The previous prime is 8424466279. The next prime is 8424466291. The reversal of 8424466289 is 9826644248.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8424466289 is a prime.

It is a Duffinian number.

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 8424466289.

It is not an unprimeable number, because it can be changed into a prime (8424466279) 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, 183140549 + ... + 183140594.

It is an arithmetic number, because the mean of its divisors is an integer number (2197686864).

Almost surely, 2^8424466289 is an apocalyptic number.

It is an amenable number.

8424466289 is a deficient number, since it is larger than the sum of its proper divisors (366281167).

8424466289 is a wasteful number, since it uses less digits than its factorization.

8424466289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366281166.

The product of its digits is 5308416, while the sum is 53.

The square root of 8424466289 is about 91784.8913983124. The cubic root of 8424466289 is about 2034.7644074851.

The spelling of 8424466289 in words is "eight billion, four hundred twenty-four million, four hundred sixty-six thousand, two hundred eighty-nine".