3959660077 has 8 divisors (see below), whose sum is σ = 4207506552. Its totient is φ = 3713472000.

The previous prime is 3959660071. The next prime is 3959660093. The reversal of 3959660077 is 7700669593.

3959660077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1796572996 + 2163087081 = 42386^2 + 46509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3959660077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3959660071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409674 + ... + 419227.

It is an arithmetic number, because the mean of its divisors is an integer number (525938319).

Almost surely, 2^3959660077 is an apocalyptic number.

It is an amenable number.

3959660077 is a deficient number, since it is larger than the sum of its proper divisors (247846475).

3959660077 is a wasteful number, since it uses less digits than its factorization.

3959660077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829199.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The square root of 3959660077 is about 62925.8299667156. The cubic root of 3959660077 is about 1582.0467089253.

The spelling of 3959660077 in words is "three billion, nine hundred fifty-nine million, six hundred sixty thousand, seventy-seven".