4142757779 has 2 divisors, whose sum is σ = 4142757780. Its totient is φ = 4142757778.

The previous prime is 4142757737. The next prime is 4142757791. The reversal of 4142757779 is 9777572414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4142757779 - 2¹² = 4142753683 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4142757779.

It is not a weakly prime, because it can be changed into another prime (4142757379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071378889 + 2071378890.

It is an arithmetic number, because the mean of its divisors is an integer number (2071378890).

Almost surely, 2^4142757779 is an apocalyptic number.

4142757779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142757779 is an equidigital number, since it uses as much as digits as its factorization.

4142757779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3457440, while the sum is 53.

The square root of 4142757779 is about 64364.2585523985. The cubic root of 4142757779 is about 1606.0652315257.

The spelling of 4142757779 in words is "four billion, one hundred forty-two million, seven hundred fifty-seven thousand, seven hundred seventy-nine".