3869930009 has 4 divisors (see below), whose sum is σ = 4221741840. Its totient is φ = 3518118180.

The previous prime is 3869929979. The next prime is 3869930087. The reversal of 3869930009 is 9000399683.

3869930009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3869930009 - 2⁸ = 3869929753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869933009) 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, 175905899 + ... + 175905920.

It is an arithmetic number, because the mean of its divisors is an integer number (1055435460).

Almost surely, 2^3869930009 is an apocalyptic number.

It is an amenable number.

3869930009 is a deficient number, since it is larger than the sum of its proper divisors (351811831).

3869930009 is a wasteful number, since it uses less digits than its factorization.

3869930009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351811830.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 3869930009 is about 62208.7615131502. The cubic root of 3869930009 is about 1570.0050047848.

The spelling of 3869930009 in words is "three billion, eight hundred sixty-nine million, nine hundred thirty thousand, nine".