3979141556 has 24 divisors (see below), whose sum is σ = 7531921320. Its totient is φ = 1828501632.

The previous prime is 3979141547. The next prime is 3979141559. The reversal of 3979141556 is 6551419793.

It can be written as a sum of positive squares in 4 ways, for example, as 484440100 + 3494701456 = 22010^2 + 59116^2 .

It is a super-2 number, since 2×3979141556² = 31667135045372202272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979141559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155171 + ... + 178986.

It is an arithmetic number, because the mean of its divisors is an integer number (313830055).

Almost surely, 2^3979141556 is an apocalyptic number.

It is an amenable number.

3979141556 is a deficient number, since it is larger than the sum of its proper divisors (3552779764).

3979141556 is a wasteful number, since it uses less digits than its factorization.

3979141556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334403 (or 334401 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 50.

The square root of 3979141556 is about 63080.4371893537. The cubic root of 3979141556 is about 1584.6370155991.

The spelling of 3979141556 in words is "three billion, nine hundred seventy-nine million, one hundred forty-one thousand, five hundred fifty-six".