463873831 has 4 divisors (see below), whose sum is σ = 464826832. Its totient is φ = 462920832.

The previous prime is 463873799. The next prime is 463873841. The reversal of 463873831 is 138378364.

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 463873831 - 2⁵ = 463873799 is a prime.

It is a super-2 number, since 2×463873831² = 430357862173233122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463873841) 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, 475770 + ... + 476743.

It is an arithmetic number, because the mean of its divisors is an integer number (116206708).

Almost surely, 2^463873831 is an apocalyptic number.

463873831 is a deficient number, since it is larger than the sum of its proper divisors (953001).

463873831 is an equidigital number, since it uses as much as digits as its factorization.

463873831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953000.

The product of its digits is 290304, while the sum is 43.

The square root of 463873831 is about 21537.7304050357. The cubic root of 463873831 is about 774.1051515583.

The spelling of 463873831 in words is "four hundred sixty-three million, eight hundred seventy-three thousand, eight hundred thirty-one".