463578613 has 4 divisors (see below), whose sum is σ = 465252460. Its totient is φ = 461904768.

The previous prime is 463578553. The next prime is 463578623. The reversal of 463578613 is 316875364.

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

It can be written as a sum of positive squares in 2 ways, for example, as 229886244 + 233692369 = 15162^2 + 15287^2 .

It is a cyclic number.

It is not a de Polignac number, because 463578613 - 2¹⁷ = 463447541 is a prime.

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 463578613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463578623) 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, 836508 + ... + 837061.

It is an arithmetic number, because the mean of its divisors is an integer number (116313115).

Almost surely, 2^463578613 is an apocalyptic number.

It is an amenable number.

463578613 is a deficient number, since it is larger than the sum of its proper divisors (1673847).

463578613 is a wasteful number, since it uses less digits than its factorization.

463578613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673846.

The product of its digits is 362880, while the sum is 43.

The square root of 463578613 is about 21530.8758066178. The cubic root of 463578613 is about 773.9408983665.

The spelling of 463578613 in words is "four hundred sixty-three million, five hundred seventy-eight thousand, six hundred thirteen".