463398647 has 4 divisors (see below), whose sum is σ = 464566296. Its totient is φ = 462231000.

The previous prime is 463398623. The next prime is 463398653. The reversal of 463398647 is 746893364.

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

It is a cyclic number.

It is not a de Polignac number, because 463398647 - 2¹⁶ = 463333111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463398595 and 463398604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463398667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583229 + ... + 584022.

It is an arithmetic number, because the mean of its divisors is an integer number (116141574).

Almost surely, 2^463398647 is an apocalyptic number.

463398647 is a deficient number, since it is larger than the sum of its proper divisors (1167649).

463398647 is a wasteful number, since it uses less digits than its factorization.

463398647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167648.

The product of its digits is 2612736, while the sum is 50.

The square root of 463398647 is about 21526.6961468777. The cubic root of 463398647 is about 773.8407347902.

The spelling of 463398647 in words is "four hundred sixty-three million, three hundred ninety-eight thousand, six hundred forty-seven".