7852660973 has 2 divisors, whose sum is σ = 7852660974. Its totient is φ = 7852660972.

The previous prime is 7852660951. The next prime is 7852661017. The reversal of 7852660973 is 3790662587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7604188804 + 248472169 = 87202^2 + 15763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7852660973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7852660273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926330486 + 3926330487.

It is an arithmetic number, because the mean of its divisors is an integer number (3926330487).

Almost surely, 2^7852660973 is an apocalyptic number.

It is an amenable number.

7852660973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7852660973 is an equidigital number, since it uses as much as digits as its factorization.

7852660973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 7852660973 is about 88615.2412003714. The cubic root of 7852660973 is about 1987.6455891557.

The spelling of 7852660973 in words is "seven billion, eight hundred fifty-two million, six hundred sixty thousand, nine hundred seventy-three".