463120621 has 4 divisors (see below), whose sum is σ = 473890912. Its totient is φ = 452350332.

The previous prime is 463120597. The next prime is 463120627. The reversal of 463120621 is 126021364.

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 463120621 - 2⁵ = 463120589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463120627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385081 + ... + 5385166.

It is an arithmetic number, because the mean of its divisors is an integer number (118472728).

Almost surely, 2^463120621 is an apocalyptic number.

It is an amenable number.

463120621 is a deficient number, since it is larger than the sum of its proper divisors (10770291).

463120621 is a wasteful number, since it uses less digits than its factorization.

463120621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770290.

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

The square root of 463120621 is about 21520.2374754555. The cubic root of 463120621 is about 773.6859430234.

Adding to 463120621 its reverse (126021364), we get a palindrome (589141985).

It can be divided in two parts, 4631 and 20621, that added together give a palindrome (25252).

The spelling of 463120621 in words is "four hundred sixty-three million, one hundred twenty thousand, six hundred twenty-one".