3813488209 has 8 divisors (see below), whose sum is σ = 3933191808. Its totient is φ = 3695391600.

The previous prime is 3813488191. The next prime is 3813488227. The reversal of 3813488209 is 9028843183.

3813488209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3813488191) and next prime (3813488227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3813488209 - 2⁵ = 3813488177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3813488249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396927 + ... + 406420.

It is an arithmetic number, because the mean of its divisors is an integer number (491648976).

Almost surely, 2^3813488209 is an apocalyptic number.

It is an amenable number.

3813488209 is a deficient number, since it is larger than the sum of its proper divisors (119703599).

3813488209 is a wasteful number, since it uses less digits than its factorization.

3813488209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803495.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 3813488209 is about 61753.4469402316. The cubic root of 3813488209 is about 1562.3349060256.

The spelling of 3813488209 in words is "three billion, eight hundred thirteen million, four hundred eighty-eight thousand, two hundred nine".