3852439973 has 2 divisors, whose sum is σ = 3852439974. Its totient is φ = 3852439972.

The previous prime is 3852439951. The next prime is 3852439999. The reversal of 3852439973 is 3799342583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2699633764 + 1152806209 = 51958^2 + 33953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3852439973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3852459973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926219986 + 1926219987.

It is an arithmetic number, because the mean of its divisors is an integer number (1926219987).

Almost surely, 2^3852439973 is an apocalyptic number.

It is an amenable number.

3852439973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3852439973 is an equidigital number, since it uses as much as digits as its factorization.

3852439973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 53.

The square root of 3852439973 is about 62068.0269784694. The cubic root of 3852439973 is about 1567.6362353621.

The spelling of 3852439973 in words is "three billion, eight hundred fifty-two million, four hundred thirty-nine thousand, nine hundred seventy-three".