3809159697 has 48 divisors (see below), whose sum is σ = 6296389632. Its totient is φ = 2037641760.

The previous prime is 3809159693. The next prime is 3809159707. The reversal of 3809159697 is 7969519083.

It is not a de Polignac number, because 3809159697 - 2² = 3809159693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3809159693) 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 47 ways as a sum of consecutive naturals, for example, 146922 + ... + 170892.

It is an arithmetic number, because the mean of its divisors is an integer number (131174784).

Almost surely, 2^3809159697 is an apocalyptic number.

It is an amenable number.

3809159697 is a deficient number, since it is larger than the sum of its proper divisors (2487229935).

3809159697 is a wasteful number, since it uses less digits than its factorization.

3809159697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24058 (or 24051 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The square root of 3809159697 is about 61718.3902657871. The cubic root of 3809159697 is about 1561.7435711580.

The spelling of 3809159697 in words is "three billion, eight hundred nine million, one hundred fifty-nine thousand, six hundred ninety-seven".