4129983669 has 24 divisors (see below), whose sum is σ = 6561934848. Its totient is φ = 2302426560.

The previous prime is 4129983667. The next prime is 4129983673. The reversal of 4129983669 is 9663899214.

It is a happy number.

It is not a de Polignac number, because 4129983669 - 2¹ = 4129983667 is a prime.

It is a super-2 number, since 2×4129983669² = 34113530212413403122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129983667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336597 + ... + 348650.

It is an arithmetic number, because the mean of its divisors is an integer number (273413952).

Almost surely, 2^4129983669 is an apocalyptic number.

4129983669 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4129983669 is a deficient number, since it is larger than the sum of its proper divisors (2431951179).

4129983669 is a wasteful number, since it uses less digits than its factorization.

4129983669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685305 (or 685298 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The square root of 4129983669 is about 64264.9489924329. The cubic root of 4129983669 is about 1604.4127753461.

The spelling of 4129983669 in words is "four billion, one hundred twenty-nine million, nine hundred eighty-three thousand, six hundred sixty-nine".