3929982739 has 4 divisors (see below), whose sum is σ = 3930108120. Its totient is φ = 3929857360.

The previous prime is 3929982733. The next prime is 3929982751. The reversal of 3929982739 is 9372899293.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3929982739 - 2³ = 3929982731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3929982731) 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, 30999 + ... + 93919.

It is an arithmetic number, because the mean of its divisors is an integer number (982527030).

Almost surely, 2^3929982739 is an apocalyptic number.

3929982739 is a deficient number, since it is larger than the sum of its proper divisors (125381).

3929982739 is an equidigital number, since it uses as much as digits as its factorization.

3929982739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125380.

The product of its digits is 13226976, while the sum is 61.

The square root of 3929982739 is about 62689.5744043617. The cubic root of 3929982739 is about 1578.0843550276.

The spelling of 3929982739 in words is "three billion, nine hundred twenty-nine million, nine hundred eighty-two thousand, seven hundred thirty-nine".