3831694069 has 4 divisors (see below), whose sum is σ = 4379078944. Its totient is φ = 3284309196.

The previous prime is 3831694051. The next prime is 3831694079. The reversal of 3831694069 is 9604961383.

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: 9604961383 = 683 ⋅14062901.

It is not a de Polignac number, because 3831694069 - 2⁵ = 3831694037 is a prime.

It is a super-2 number, since 2×3831694069² = 29363758876819553522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831694079) 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, 273692427 + ... + 273692440.

It is an arithmetic number, because the mean of its divisors is an integer number (1094769736).

Almost surely, 2^3831694069 is an apocalyptic number.

It is an amenable number.

3831694069 is a deficient number, since it is larger than the sum of its proper divisors (547384875).

3831694069 is an equidigital number, since it uses as much as digits as its factorization.

3831694069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547384874.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 3831694069 is about 61900.6790673576. The cubic root of 3831694069 is about 1564.8171921193.

The spelling of 3831694069 in words is "three billion, eight hundred thirty-one million, six hundred ninety-four thousand, sixty-nine".