403482851209 has 3 divisors (see below), whose sum is σ = 403483486413. Its totient is φ = 403482216006.

The previous prime is 403482851207. The next prime is 403482851269. The reversal of 403482851209 is 902158284304.

The square root of 403482851209 is 635203.

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 403482851209 - 2¹ = 403482851207 is a prime.

It is a super-3 number, since 3×403482851209³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403482851207) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 317602 + ... + 952804.

It is an arithmetic number, because the mean of its divisors is an integer number (134494495471).

Almost surely, 2^403482851209 is an apocalyptic number.

403482851209 is the 635203-rd square number.

403482851209 is the 317602-nd centered octagonal number.

It is an amenable number.

403482851209 is a deficient number, since it is larger than the sum of its proper divisors (635204).

403482851209 is an frugal number, since it uses more digits than its factorization.

403482851209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270406 (or 635203 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 403482851209 in words is "four hundred three billion, four hundred eighty-two million, eight hundred fifty-one thousand, two hundred nine".