463813983 has 6 divisors (see below), whose sum is σ = 669953544. Its totient is φ = 309209316.

The previous prime is 463813979. The next prime is 463813993. The reversal of 463813983 is 389318364.

463813983 is a `hidden beast` number, since 4 + 638 + 1 + 3 + 9 + 8 + 3 = 666.

It is not a de Polignac number, because 463813983 - 2² = 463813979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463813963) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 25767435 + ... + 25767452.

It is an arithmetic number, because the mean of its divisors is an integer number (111658924).

Almost surely, 2^463813983 is an apocalyptic number.

463813983 is a deficient number, since it is larger than the sum of its proper divisors (206139561).

463813983 is a wasteful number, since it uses less digits than its factorization.

463813983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51534893 (or 51534890 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 463813983 is about 21536.3409844848. The cubic root of 463813983 is about 774.0718590015.

The spelling of 463813983 in words is "four hundred sixty-three million, eight hundred thirteen thousand, nine hundred eighty-three".