4083981877 has 2 divisors, whose sum is σ = 4083981878. Its totient is φ = 4083981876.

The previous prime is 4083981823. The next prime is 4083981899. The reversal of 4083981877 is 7781893804.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4083976836 + 5041 = 63906^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 4083981877 - 2²⁷ = 3949764149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4083981817) 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, 2041990938 + 2041990939.

It is an arithmetic number, because the mean of its divisors is an integer number (2041990939).

Almost surely, 2^4083981877 is an apocalyptic number.

It is an amenable number.

4083981877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4083981877 is an equidigital number, since it uses as much as digits as its factorization.

4083981877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The square root of 4083981877 is about 63906.0394407289. The cubic root of 4083981877 is about 1598.4336072434.

The spelling of 4083981877 in words is "four billion, eighty-three million, nine hundred eighty-one thousand, eight hundred seventy-seven".