3988539199 has 2 divisors, whose sum is σ = 3988539200. Its totient is φ = 3988539198.

The previous prime is 3988539197. The next prime is 3988539241. The reversal of 3988539199 is 9919358893.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3988539199 - 2¹ = 3988539197 is a prime.

Together with 3988539197, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3988539199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3988539197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994269599 + 1994269600.

It is an arithmetic number, because the mean of its divisors is an integer number (1994269600).

Almost surely, 2^3988539199 is an apocalyptic number.

3988539199 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988539199 is an equidigital number, since it uses as much as digits as its factorization.

3988539199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 64.

The square root of 3988539199 is about 63154.8826220111. The cubic root of 3988539199 is about 1585.8835277435.

The spelling of 3988539199 in words is "three billion, nine hundred eighty-eight million, five hundred thirty-nine thousand, one hundred ninety-nine".