3885707117 has 2 divisors, whose sum is σ = 3885707118. Its totient is φ = 3885707116.

The previous prime is 3885707057. The next prime is 3885707141. The reversal of 3885707117 is 7117075883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3719658121 + 166048996 = 60989^2 + 12886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3885707117 - 2²⁰ = 3884658541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3885707317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942853558 + 1942853559.

It is an arithmetic number, because the mean of its divisors is an integer number (1942853559).

Almost surely, 2^3885707117 is an apocalyptic number.

It is an amenable number.

3885707117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3885707117 is an equidigital number, since it uses as much as digits as its factorization.

3885707117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329280, while the sum is 47.

The square root of 3885707117 is about 62335.4402968327. The cubic root of 3885707117 is about 1572.1356680570.

The spelling of 3885707117 in words is "three billion, eight hundred eighty-five million, seven hundred seven thousand, one hundred seventeen".