4042105699 has 2 divisors, whose sum is σ = 4042105700. Its totient is φ = 4042105698.

The previous prime is 4042105681. The next prime is 4042105741. The reversal of 4042105699 is 9965012404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042105699 - 2⁹ = 4042105187 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042105679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021052849 + 2021052850.

It is an arithmetic number, because the mean of its divisors is an integer number (2021052850).

Almost surely, 2^4042105699 is an apocalyptic number.

4042105699 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042105699 is an equidigital number, since it uses as much as digits as its factorization.

4042105699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 4042105699 is about 63577.5565667634. The cubic root of 4042105699 is about 1592.9515077095.

The spelling of 4042105699 in words is "four billion, forty-two million, one hundred five thousand, six hundred ninety-nine".