783423383 has 4 divisors (see below), whose sum is σ = 783949608. Its totient is φ = 782897160.

The previous prime is 783423373. The next prime is 783423391. The reversal of 783423383 is 383324387.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383324387 = 73 ⋅5251019.

It is a cyclic number.

It is not a de Polignac number, because 783423383 - 2¹⁴ = 783406999 is a prime.

It is a super-2 number, since 2×783423383² = 1227504394062329378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 783423383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783423353) 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 3 ways as a sum of consecutive naturals, for example, 260873 + ... + 263858.

It is an arithmetic number, because the mean of its divisors is an integer number (195987402).

Almost surely, 2^783423383 is an apocalyptic number.

783423383 is a deficient number, since it is larger than the sum of its proper divisors (526225).

783423383 is a wasteful number, since it uses less digits than its factorization.

783423383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526224.

The product of its digits is 290304, while the sum is 41.

The square root of 783423383 is about 27989.7013738982. The cubic root of 783423383 is about 921.8611437894.

The spelling of 783423383 in words is "seven hundred eighty-three million, four hundred twenty-three thousand, three hundred eighty-three".