3982030691 has 4 divisors (see below), whose sum is σ = 3982392792. Its totient is φ = 3981668592.

The previous prime is 3982030667. The next prime is 3982030699. The reversal of 3982030691 is 1960302893.

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 3982030691 - 2¹⁴ = 3982014307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3982030699) 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, 164021 + ... + 186726.

It is an arithmetic number, because the mean of its divisors is an integer number (995598198).

Almost surely, 2^3982030691 is an apocalyptic number.

3982030691 is a deficient number, since it is larger than the sum of its proper divisors (362101).

3982030691 is a wasteful number, since it uses less digits than its factorization.

3982030691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362100.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3982030691 is about 63103.3334380998. Note that the first 3 decimals coincide. The cubic root of 3982030691 is about 1585.0204419075.

The spelling of 3982030691 in words is "three billion, nine hundred eighty-two million, thirty thousand, six hundred ninety-one".