463335389 has 4 divisors (see below), whose sum is σ = 505456800. Its totient is φ = 421213980.

The previous prime is 463335377. The next prime is 463335401. The reversal of 463335389 is 983533364.

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 an interprime number because it is at equal distance from previous prime (463335377) and next prime (463335401).

It is not a de Polignac number, because 463335389 - 2¹⁶ = 463269853 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 (463335329) 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, 21060689 + ... + 21060710.

It is an arithmetic number, because the mean of its divisors is an integer number (126364200).

Almost surely, 2^463335389 is an apocalyptic number.

It is an amenable number.

463335389 is a deficient number, since it is larger than the sum of its proper divisors (42121411).

463335389 is a wasteful number, since it uses less digits than its factorization.

463335389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42121410.

The product of its digits is 699840, while the sum is 44.

The square root of 463335389 is about 21525.2268048446. The cubic root of 463335389 is about 773.8055211607.

The spelling of 463335389 in words is "four hundred sixty-three million, three hundred thirty-five thousand, three hundred eighty-nine".