463533126931 has 4 divisors (see below), whose sum is σ = 529752145072. Its totient is φ = 397314108792.

The previous prime is 463533126929. The next prime is 463533126949. The reversal of 463533126931 is 139621335364.

It is a happy number.

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 463533126931 - 2¹ = 463533126929 is a prime.

It is a super-2 number, since 2×463533126931² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463533126911) 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, 33109509060 + ... + 33109509073.

It is an arithmetic number, because the mean of its divisors is an integer number (132438036268).

Almost surely, 2^463533126931 is an apocalyptic number.

463533126931 is a deficient number, since it is larger than the sum of its proper divisors (66219018141).

463533126931 is an equidigital number, since it uses as much as digits as its factorization.

463533126931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66219018140.

The product of its digits is 1049760, while the sum is 46.

The spelling of 463533126931 in words is "four hundred sixty-three billion, five hundred thirty-three million, one hundred twenty-six thousand, nine hundred thirty-one".