3852389657 has 2 divisors, whose sum is σ = 3852389658. Its totient is φ = 3852389656.

The previous prime is 3852389591. The next prime is 3852389677. The reversal of 3852389657 is 7569832583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3848465296 + 3924361 = 62036^2 + 1981^2 .

It is a cyclic number.

It is not a de Polignac number, because 3852389657 - 2¹⁰ = 3852388633 is a prime.

It is not a weakly prime, because it can be changed into another prime (3852389677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926194828 + 1926194829.

It is an arithmetic number, because the mean of its divisors is an integer number (1926194829).

Almost surely, 2^3852389657 is an apocalyptic number.

It is an amenable number.

3852389657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3852389657 is an equidigital number, since it uses as much as digits as its factorization.

3852389657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The square root of 3852389657 is about 62067.6216476836. The cubic root of 3852389657 is about 1567.6294104642.

The spelling of 3852389657 in words is "three billion, eight hundred fifty-two million, three hundred eighty-nine thousand, six hundred fifty-seven".