2042377879 has 2 divisors, whose sum is σ = 2042377880. Its totient is φ = 2042377878.

The previous prime is 2042377873. The next prime is 2042377913. The reversal of 2042377879 is 9787732402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042377879 - 2³ = 2042377871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042377871) 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, 1021188939 + 1021188940.

It is an arithmetic number, because the mean of its divisors is an integer number (1021188940).

Almost surely, 2^2042377879 is an apocalyptic number.

2042377879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042377879 is an equidigital number, since it uses as much as digits as its factorization.

2042377879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 2042377879 is about 45192.6750591288. The cubic root of 2042377879 is about 1268.7577244177.

The spelling of 2042377879 in words is "two billion, forty-two million, three hundred seventy-seven thousand, eight hundred seventy-nine".