823326973 has 8 divisors (see below), whose sum is σ = 941538560. Its totient is φ = 705263760.

The previous prime is 823326971. The next prime is 823326989. The reversal of 823326973 is 379623328.

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 823326973 - 2¹ = 823326971 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 (823326971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24933 + ... + 47626.

It is an arithmetic number, because the mean of its divisors is an integer number (117692320).

Almost surely, 2^823326973 is an apocalyptic number.

It is an amenable number.

823326973 is a deficient number, since it is larger than the sum of its proper divisors (118211587).

823326973 is a wasteful number, since it uses less digits than its factorization.

823326973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74187.

The product of its digits is 326592, while the sum is 43.

The square root of 823326973 is about 28693.6747907967. The cubic root of 823326973 is about 937.2543135278.

The spelling of 823326973 in words is "eight hundred twenty-three million, three hundred twenty-six thousand, nine hundred seventy-three".