4066609098077 has 2 divisors, whose sum is σ = 4066609098078. Its totient is φ = 4066609098076.

The previous prime is 4066609098053. The next prime is 4066609098109. The reversal of 4066609098077 is 7708909066604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2526761397241 + 1539847700836 = 1589579^2 + 1240906^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066609098077 - 2²⁰ = 4066608049501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066609028077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033304549038 + 2033304549039.

It is an arithmetic number, because the mean of its divisors is an integer number (2033304549039).

Almost surely, 2^{4066609098077} is an apocalyptic number.

It is an amenable number.

4066609098077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066609098077 is an equidigital number, since it uses as much as digits as its factorization.

4066609098077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 4066609098077 in words is "four trillion, sixty-six billion, six hundred nine million, ninety-eight thousand, seventy-seven".