3982063549 has 4 divisors (see below), whose sum is σ = 3982291264. Its totient is φ = 3981835836.

The previous prime is 3982063523. The next prime is 3982063583. The reversal of 3982063549 is 9453602893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3982063549 - 2⁵ = 3982063517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982063849) 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, 85227 + ... + 123400.

It is an arithmetic number, because the mean of its divisors is an integer number (995572816).

Almost surely, 2^3982063549 is an apocalyptic number.

It is an amenable number.

3982063549 is a deficient number, since it is larger than the sum of its proper divisors (227715).

3982063549 is a wasteful number, since it uses less digits than its factorization.

3982063549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227714.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 3982063549 is about 63103.5937883097. The cubic root of 3982063549 is about 1585.0248015305.

The spelling of 3982063549 in words is "three billion, nine hundred eighty-two million, sixty-three thousand, five hundred forty-nine".