7963162853 has 2 divisors, whose sum is σ = 7963162854. Its totient is φ = 7963162852.

The previous prime is 7963162849. The next prime is 7963162861. The reversal of 7963162853 is 3582613697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7949862244 + 13300609 = 89162^2 + 3647^2 .

It is a cyclic number.

It is not a de Polignac number, because 7963162853 - 2² = 7963162849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7963167853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3981581426 + 3981581427.

It is an arithmetic number, because the mean of its divisors is an integer number (3981581427).

Almost surely, 2^7963162853 is an apocalyptic number.

It is an amenable number.

7963162853 is a deficient number, since it is larger than the sum of its proper divisors (1).

7963162853 is an equidigital number, since it uses as much as digits as its factorization.

7963162853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 7963162853 is about 89236.5555868222. Note that the first 4 decimals coincide. The cubic root of 7963162853 is about 1996.9255139395.

The spelling of 7963162853 in words is "seven billion, nine hundred sixty-three million, one hundred sixty-two thousand, eight hundred fifty-three".