4064066779 has 2 divisors, whose sum is σ = 4064066780. Its totient is φ = 4064066778.

The previous prime is 4064066683. The next prime is 4064066803. The reversal of 4064066779 is 9776604604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4064066779 - 2⁷ = 4064066651 is a prime.

It is not a weakly prime, because it can be changed into another prime (4064066879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032033389 + 2032033390.

It is an arithmetic number, because the mean of its divisors is an integer number (2032033390).

Almost surely, 2^4064066779 is an apocalyptic number.

4064066779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064066779 is an equidigital number, since it uses as much as digits as its factorization.

4064066779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 4064066779 is about 63750.0335607755. The cubic root of 4064066779 is about 1595.8311760159.

The spelling of 4064066779 in words is "four billion, sixty-four million, sixty-six thousand, seven hundred seventy-nine".