7852044869 has 2 divisors, whose sum is σ = 7852044870. Its totient is φ = 7852044868.

The previous prime is 7852044857. The next prime is 7852044961. The reversal of 7852044869 is 9684402587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4632844225 + 3219200644 = 68065^2 + 56738^2 .

It is a cyclic number.

It is not a de Polignac number, because 7852044869 - 2⁴ = 7852044853 is a prime.

It is a super-2 number, since 2×7852044869² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7852044869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7852044169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926022434 + 3926022435.

It is an arithmetic number, because the mean of its divisors is an integer number (3926022435).

Almost surely, 2^7852044869 is an apocalyptic number.

It is an amenable number.

7852044869 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852044869 is an equidigital number, since it uses as much as digits as its factorization.

7852044869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 7852044869 is about 88611.7648453071. The cubic root of 7852044869 is about 1987.5936055699.

The spelling of 7852044869 in words is "seven billion, eight hundred fifty-two million, forty-four thousand, eight hundred sixty-nine".