3960635377 has 2 divisors, whose sum is σ = 3960635378. Its totient is φ = 3960635376.

The previous prime is 3960635353. The next prime is 3960635407. The reversal of 3960635377 is 7735360693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2290196736 + 1670438641 = 47856^2 + 40871^2 .

It is a cyclic number.

It is not a de Polignac number, because 3960635377 - 2¹⁵ = 3960602609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3960635377.

It is not a weakly prime, because it can be changed into another prime (3960635317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980317688 + 1980317689.

It is an arithmetic number, because the mean of its divisors is an integer number (1980317689).

Almost surely, 2^3960635377 is an apocalyptic number.

It is an amenable number.

3960635377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3960635377 is an equidigital number, since it uses as much as digits as its factorization.

3960635377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 49.

The square root of 3960635377 is about 62933.5790893860. The cubic root of 3960635377 is about 1582.1765890548.

The spelling of 3960635377 in words is "three billion, nine hundred sixty million, six hundred thirty-five thousand, three hundred seventy-seven".