523963382 has 4 divisors (see below), whose sum is σ = 785945076. Its totient is φ = 261981690.

The previous prime is 523963373. The next prime is 523963393. The reversal of 523963382 is 283369325.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130990844 + ... + 130990847.

It is an arithmetic number, because the mean of its divisors is an integer number (196486269).

Almost surely, 2^523963382 is an apocalyptic number.

523963382 is a deficient number, since it is larger than the sum of its proper divisors (261981694).

523963382 is a wasteful number, since it uses less digits than its factorization.

523963382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261981693.

The product of its digits is 233280, while the sum is 41.

The square root of 523963382 is about 22890.2464381666. The cubic root of 523963382 is about 806.1830178755.

The spelling of 523963382 in words is "five hundred twenty-three million, nine hundred sixty-three thousand, three hundred eighty-two".