3867997683 has 24 divisors (see below), whose sum is σ = 5676865600. Its totient is φ = 2340906480.

The previous prime is 3867997673. The next prime is 3867997733.

It is a happy number.

3867997683 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-3867997683 is a prime.

It is a super-2 number, since 2×3867997683² = 29922812151386736978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3867997603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261048 + ... + 275466.

Almost surely, 2^3867997683 is an apocalyptic number.

3867997683 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3867997683 is a deficient number, since it is larger than the sum of its proper divisors (1808867917).

3867997683 is a wasteful number, since it uses less digits than its factorization.

3867997683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15183 (or 15172 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 66.

The square root of 3867997683 is about 62193.2285944378. The cubic root of 3867997683 is about 1569.7436506551.

The spelling of 3867997683 in words is "three billion, eight hundred sixty-seven million, nine hundred ninety-seven thousand, six hundred eighty-three".