3819698913 has 4 divisors (see below), whose sum is σ = 5092931888. Its totient is φ = 2546465940.

The previous prime is 3819698903. The next prime is 3819698921. The reversal of 3819698913 is 3198969183.

3819698913 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 3198969183 = 3 ⋅1066323061.

It is not a de Polignac number, because 3819698913 - 2²⁰ = 3818650337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3819698903) 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, 636616483 + ... + 636616488.

It is an arithmetic number, because the mean of its divisors is an integer number (1273232972).

Almost surely, 2^3819698913 is an apocalyptic number.

It is an amenable number.

3819698913 is a deficient number, since it is larger than the sum of its proper divisors (1273232975).

3819698913 is a wasteful number, since it uses less digits than its factorization.

3819698913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273232974.

The product of its digits is 2519424, while the sum is 57.

The square root of 3819698913 is about 61803.7127768227. The cubic root of 3819698913 is about 1563.1825933473.

The spelling of 3819698913 in words is "three billion, eight hundred nineteen million, six hundred ninety-eight thousand, nine hundred thirteen".