3666011117 has 2 divisors, whose sum is σ = 3666011118. Its totient is φ = 3666011116.

The previous prime is 3666011081. The next prime is 3666011161. The reversal of 3666011117 is 7111106663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2337335716 + 1328675401 = 48346^2 + 36451^2 .

It is a cyclic number.

It is not a de Polignac number, because 3666011117 - 2⁸ = 3666010861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666011417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833005558 + 1833005559.

It is an arithmetic number, because the mean of its divisors is an integer number (1833005559).

Almost surely, 2^3666011117 is an apocalyptic number.

It is an amenable number.

3666011117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666011117 is an equidigital number, since it uses as much as digits as its factorization.

3666011117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 3666011117 is about 60547.5938167653. The cubic root of 3666011117 is about 1541.9297668148.

The spelling of 3666011117 in words is "three billion, six hundred sixty-six million, eleven thousand, one hundred seventeen".