823296373 has 4 divisors (see below), whose sum is σ = 823354540. Its totient is φ = 823238208.

The previous prime is 823296343. The next prime is 823296377. The reversal of 823296373 is 373692328.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 759663844 + 63632529 = 27562^2 + 7977^2 .

It is a cyclic number.

It is not a de Polignac number, because 823296373 - 2²⁵ = 789741941 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 (823296377) 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, 7423 + ... + 41251.

It is an arithmetic number, because the mean of its divisors is an integer number (205838635).

Almost surely, 2^823296373 is an apocalyptic number.

It is an amenable number.

823296373 is a deficient number, since it is larger than the sum of its proper divisors (58167).

823296373 is a wasteful number, since it uses less digits than its factorization.

823296373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58166.

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

The square root of 823296373 is about 28693.1415672805. The cubic root of 823296373 is about 937.2427019655.

The spelling of 823296373 in words is "eight hundred twenty-three million, two hundred ninety-six thousand, three hundred seventy-three".