3982279479 has 16 divisors (see below), whose sum is σ = 5379601920. Its totient is φ = 2619938880.

The previous prime is 3982279463. The next prime is 3982279481. The reversal of 3982279479 is 9749722893.

It is not a de Polignac number, because 3982279479 - 2⁴ = 3982279463 is a prime.

It is a super-2 number, since 2×3982279479² = 31717099697729022882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982279439) 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 15 ways as a sum of consecutive naturals, for example, 781219 + ... + 786299.

It is an arithmetic number, because the mean of its divisors is an integer number (336225120).

Almost surely, 2^3982279479 is an apocalyptic number.

3982279479 is a deficient number, since it is larger than the sum of its proper divisors (1397322441).

3982279479 is a wasteful number, since it uses less digits than its factorization.

3982279479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470.

The product of its digits is 13716864, while the sum is 60.

The square root of 3982279479 is about 63105.3046819362. The cubic root of 3982279479 is about 1585.0534506815.

The spelling of 3982279479 in words is "three billion, nine hundred eighty-two million, two hundred seventy-nine thousand, four hundred seventy-nine".