8113325453 has 2 divisors, whose sum is σ = 8113325454. Its totient is φ = 8113325452.

The previous prime is 8113325449. The next prime is 8113325483. The reversal of 8113325453 is 3545233118.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6882859369 + 1230466084 = 82963^2 + 35078^2 .

It is a cyclic number.

It is not a de Polignac number, because 8113325453 - 2² = 8113325449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8113325443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056662726 + 4056662727.

It is an arithmetic number, because the mean of its divisors is an integer number (4056662727).

Almost surely, 2^8113325453 is an apocalyptic number.

It is an amenable number.

8113325453 is a deficient number, since it is larger than the sum of its proper divisors (1).

8113325453 is an equidigital number, since it uses as much as digits as its factorization.

8113325453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 8113325453 is about 90073.9998723272. Note that the first 3 decimals coincide. The cubic root of 8113325453 is about 2009.3995428419.

The spelling of 8113325453 in words is "eight billion, one hundred thirteen million, three hundred twenty-five thousand, four hundred fifty-three".