8424822973 has 32 divisors (see below), whose sum is σ = 10728898560. Its totient is φ = 6453881280.

The previous prime is 8424822949. The next prime is 8424822979. The reversal of 8424822973 is 3792284248.

It is a de Polignac number, because none of the positive numbers 2^k-8424822973 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424822979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115636 + ... + 173842.

It is an arithmetic number, because the mean of its divisors is an integer number (335278080).

Almost surely, 2^8424822973 is an apocalyptic number.

It is an amenable number.

8424822973 is a deficient number, since it is larger than the sum of its proper divisors (2304075587).

8424822973 is a wasteful number, since it uses less digits than its factorization.

8424822973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58297.

The product of its digits is 1548288, while the sum is 49.

The square root of 8424822973 is about 91786.8344208471. The cubic root of 8424822973 is about 2034.7931237519.

The spelling of 8424822973 in words is "eight billion, four hundred twenty-four million, eight hundred twenty-two thousand, nine hundred seventy-three".