3982902243 has 4 divisors (see below), whose sum is σ = 5310536328. Its totient is φ = 2655268160.

The previous prime is 3982902241. The next prime is 3982902263. The reversal of 3982902243 is 3422092893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422092893 = 3 ⋅1140697631.

It is a cyclic number.

It is not a de Polignac number, because 3982902243 - 2¹ = 3982902241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3982902195 and 3982902204.

It is not an unprimeable number, because it can be changed into a prime (3982902241) 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, 663817038 + ... + 663817043.

It is an arithmetic number, because the mean of its divisors is an integer number (1327634082).

Almost surely, 2^3982902243 is an apocalyptic number.

3982902243 is a deficient number, since it is larger than the sum of its proper divisors (1327634085).

3982902243 is a wasteful number, since it uses less digits than its factorization.

3982902243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327634084.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 3982902243 is about 63110.2388127315. The cubic root of 3982902243 is about 1585.1360719357.

The spelling of 3982902243 in words is "three billion, nine hundred eighty-two million, nine hundred two thousand, two hundred forty-three".