3977435289 has 16 divisors (see below), whose sum is σ = 5514566400. Its totient is φ = 2546912256.

The previous prime is 3977435279. The next prime is 3977435323. The reversal of 3977435289 is 9825347793.

3977435289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3977435289 - 2¹¹ = 3977433241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3977435219) 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, 101649 + ... + 135230.

It is an arithmetic number, because the mean of its divisors is an integer number (344660400).

Almost surely, 2^3977435289 is an apocalyptic number.

It is an amenable number.

3977435289 is a deficient number, since it is larger than the sum of its proper divisors (1537131111).

3977435289 is a wasteful number, since it uses less digits than its factorization.

3977435289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237104.

The product of its digits is 11430720, while the sum is 57.

The square root of 3977435289 is about 63066.9112054808. The cubic root of 3977435289 is about 1584.4104842926.

The spelling of 3977435289 in words is "three billion, nine hundred seventy-seven million, four hundred thirty-five thousand, two hundred eighty-nine".