3979133977 has 16 divisors (see below), whose sum is σ = 4901339520. Its totient is φ = 3145790592.

The previous prime is 3979133911. The next prime is 3979133987. The reversal of 3979133977 is 7793319793.

It is not a de Polignac number, because 3979133977 - 2¹¹ = 3979131929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3979133987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100338 + ... + 134260.

It is an arithmetic number, because the mean of its divisors is an integer number (306333720).

Almost surely, 2^3979133977 is an apocalyptic number.

It is an amenable number.

3979133977 is a deficient number, since it is larger than the sum of its proper divisors (922205543).

3979133977 is a wasteful number, since it uses less digits than its factorization.

3979133977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35232.

The product of its digits is 6751269, while the sum is 58.

The square root of 3979133977 is about 63080.3771152329. The cubic root of 3979133977 is about 1584.6360095218.

The spelling of 3979133977 in words is "three billion, nine hundred seventy-nine million, one hundred thirty-three thousand, nine hundred seventy-seven".