8001343453 has 2 divisors, whose sum is σ = 8001343454. Its totient is φ = 8001343452.

The previous prime is 8001343451. The next prime is 8001343459. The reversal of 8001343453 is 3543431008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7461849924 + 539493529 = 86382^2 + 23227^2 .

It is a cyclic number.

It is not a de Polignac number, because 8001343453 - 2¹ = 8001343451 is a prime.

Together with 8001343451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8001343451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000671726 + 4000671727.

It is an arithmetic number, because the mean of its divisors is an integer number (4000671727).

Almost surely, 2^8001343453 is an apocalyptic number.

It is an amenable number.

8001343453 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001343453 is an equidigital number, since it uses as much as digits as its factorization.

8001343453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 8001343453 is about 89450.2289153024. The cubic root of 8001343453 is about 2000.1119481504. Note that the first 3 decimals are identical.

The spelling of 8001343453 in words is "eight billion, one million, three hundred forty-three thousand, four hundred fifty-three".