5442485779 has 2 divisors, whose sum is σ = 5442485780. Its totient is φ = 5442485778.

The previous prime is 5442485749. The next prime is 5442485801. The reversal of 5442485779 is 9775842445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5442485779 - 2⁵ = 5442485747 is a prime.

It is not a weakly prime, because it can be changed into another prime (5442485749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721242889 + 2721242890.

It is an arithmetic number, because the mean of its divisors is an integer number (2721242890).

Almost surely, 2^5442485779 is an apocalyptic number.

5442485779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442485779 is an equidigital number, since it uses as much as digits as its factorization.

5442485779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11289600, while the sum is 55.

The square root of 5442485779 is about 73773.2050205222. The cubic root of 5442485779 is about 1758.9997091220. Note that the first 3 decimals are identical.

The spelling of 5442485779 in words is "five billion, four hundred forty-two million, four hundred eighty-five thousand, seven hundred seventy-nine".