3889259243 has 4 divisors (see below), whose sum is σ = 3892604568. Its totient is φ = 3885913920.

The previous prime is 3889259237. The next prime is 3889259251. The reversal of 3889259243 is 3429529883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3889259243 - 2¹² = 3889255147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889259233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670918 + ... + 1673243.

It is an arithmetic number, because the mean of its divisors is an integer number (973151142).

Almost surely, 2^3889259243 is an apocalyptic number.

3889259243 is a deficient number, since it is larger than the sum of its proper divisors (3345325).

3889259243 is a wasteful number, since it uses less digits than its factorization.

3889259243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345324.

The product of its digits is 3732480, while the sum is 53.

The square root of 3889259243 is about 62363.9258145284. The cubic root of 3889259243 is about 1572.6145790169.

The spelling of 3889259243 in words is "three billion, eight hundred eighty-nine million, two hundred fifty-nine thousand, two hundred forty-three".