7853322161 has 2 divisors, whose sum is σ = 7853322162. Its totient is φ = 7853322160.

The previous prime is 7853322151. The next prime is 7853322173. The reversal of 7853322161 is 1612233587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6327247936 + 1526074225 = 79544^2 + 39065^2 .

It is a cyclic number.

It is not a de Polignac number, because 7853322161 - 2¹⁰ = 7853321137 is a prime.

It is not a weakly prime, because it can be changed into another prime (7853322151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3926661080 + 3926661081.

It is an arithmetic number, because the mean of its divisors is an integer number (3926661081).

Almost surely, 2^7853322161 is an apocalyptic number.

It is an amenable number.

7853322161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7853322161 is an equidigital number, since it uses as much as digits as its factorization.

7853322161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 7853322161 is about 88618.9717893409. The cubic root of 7853322161 is about 1987.7013736654.

The spelling of 7853322161 in words is "seven billion, eight hundred fifty-three million, three hundred twenty-two thousand, one hundred sixty-one".