463687943 has 4 divisors (see below), whose sum is σ = 465411960. Its totient is φ = 461963928.

The previous prime is 463687927. The next prime is 463687957. The reversal of 463687943 is 349786364.

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 463687943 - 2⁴ = 463687927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463687891 and 463687900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463687043) 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, 861605 + ... + 862142.

It is an arithmetic number, because the mean of its divisors is an integer number (116352990).

Almost surely, 2^463687943 is an apocalyptic number.

463687943 is a deficient number, since it is larger than the sum of its proper divisors (1724017).

463687943 is a wasteful number, since it uses less digits than its factorization.

463687943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724016.

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

The square root of 463687943 is about 21533.4145689902. The cubic root of 463687943 is about 774.0017354465.

The spelling of 463687943 in words is "four hundred sixty-three million, six hundred eighty-seven thousand, nine hundred forty-three".