4041017779 has 2 divisors, whose sum is σ = 4041017780. Its totient is φ = 4041017778.

The previous prime is 4041017749. The next prime is 4041017801. The reversal of 4041017779 is 9777101404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4041017779 - 2²³ = 4032629171 is a prime.

It is not a weakly prime, because it can be changed into another prime (4041017749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020508889 + 2020508890.

It is an arithmetic number, because the mean of its divisors is an integer number (2020508890).

Almost surely, 2^4041017779 is an apocalyptic number.

4041017779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041017779 is an equidigital number, since it uses as much as digits as its factorization.

4041017779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 4041017779 is about 63569.0001415784. Note that the first 3 decimals coincide. The cubic root of 4041017779 is about 1592.8085822614.

The spelling of 4041017779 in words is "four billion, forty-one million, seventeen thousand, seven hundred seventy-nine".