462379009 has 3 divisors (see below), whose sum is σ = 462400513. Its totient is φ = 462357506.

The previous prime is 462378979. The next prime is 462379019. The reversal of 462379009 is 900973264.

The square root of 462379009 is 21503.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 462379009 - 2⁵ = 462378977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462379019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10752 + ... + 32254.

Almost surely, 2^462379009 is an apocalyptic number.

462379009 is the 21503-rd square number.

462379009 is the 10752-nd centered octagonal number.

It is an amenable number.

462379009 is a deficient number, since it is larger than the sum of its proper divisors (21504).

462379009 is an frugal number, since it uses more digits than its factorization.

462379009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43006 (or 21503 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The cubic root of 462379009 is about 773.2727451831.

The spelling of 462379009 in words is "four hundred sixty-two million, three hundred seventy-nine thousand, nine".