3959681476 has 27 divisors (see below), whose sum is σ = 7042005453. Its totient is φ = 1948188960.

The previous prime is 3959681461. The next prime is 3959681507. The reversal of 3959681476 is 6741869593.

The square root of 3959681476 is 62926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2247708100 + 1711973376 = 47410^2 + 41376^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3959681476.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9186981 + ... + 9187411.

Almost surely, 2^3959681476 is an apocalyptic number.

3959681476 is the 62926-th square number.

It is an amenable number.

3959681476 is a deficient number, since it is larger than the sum of its proper divisors (3082323977).

3959681476 is an frugal number, since it uses more digits than its factorization.

3959681476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 506 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The cubic root of 3959681476 is about 1582.0495588465.

The spelling of 3959681476 in words is "three billion, nine hundred fifty-nine million, six hundred eighty-one thousand, four hundred seventy-six".