463431533 has 4 divisors (see below), whose sum is σ = 466500768. Its totient is φ = 460362300.

The previous prime is 463431473. The next prime is 463431539. The reversal of 463431533 is 335134364.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 463431533 - 2¹⁰ = 463430509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463431533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463431539) 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, 1534391 + ... + 1534692.

It is an arithmetic number, because the mean of its divisors is an integer number (116625192).

Almost surely, 2^463431533 is an apocalyptic number.

It is an amenable number.

463431533 is a deficient number, since it is larger than the sum of its proper divisors (3069235).

463431533 is a wasteful number, since it uses less digits than its factorization.

463431533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069234.

The product of its digits is 38880, while the sum is 32.

The square root of 463431533 is about 21527.4599755754. The cubic root of 463431533 is about 773.8590400691.

Adding to 463431533 its reverse (335134364), we get a palindrome (798565897).

The spelling of 463431533 in words is "four hundred sixty-three million, four hundred thirty-one thousand, five hundred thirty-three".