523832399 has 2 divisors, whose sum is σ = 523832400. Its totient is φ = 523832398.

The previous prime is 523832377. The next prime is 523832417. The reversal of 523832399 is 993238325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523832399 - 2¹² = 523828303 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523832329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261916199 + 261916200.

It is an arithmetic number, because the mean of its divisors is an integer number (261916200).

Almost surely, 2^523832399 is an apocalyptic number.

523832399 is a deficient number, since it is larger than the sum of its proper divisors (1).

523832399 is an equidigital number, since it uses as much as digits as its factorization.

523832399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 523832399 is about 22887.3851499030. The cubic root of 523832399 is about 806.1158343825.

The spelling of 523832399 in words is "five hundred twenty-three million, eight hundred thirty-two thousand, three hundred ninety-nine".