463831 has 2 divisors, whose sum is σ = 463832. Its totient is φ = 463830.

The previous prime is 463829. The next prime is 463849. The reversal of 463831 is 138364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463831 - 2¹ = 463829 is a prime.

It is a super-2 number, since 2×463831² = 430278393122, which contains 22 as substring.

Together with 463829, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 463796 and 463805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231915 + 231916.

It is an arithmetic number, because the mean of its divisors is an integer number (231916).

2⁴⁶³⁸³¹ is an apocalyptic number.

463831 is a deficient number, since it is larger than the sum of its proper divisors (1).

463831 is an equidigital number, since it uses as much as digits as its factorization.

463831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 463831 is about 681.0513930681. The cubic root of 463831 is about 77.4081325598.

The spelling of 463831 in words is "four hundred sixty-three thousand, eight hundred thirty-one".