453909343 has 2 divisors, whose sum is σ = 453909344. Its totient is φ = 453909342.

The previous prime is 453909341. The next prime is 453909371. The reversal of 453909343 is 343909354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453909343 - 2¹ = 453909341 is a prime.

Together with 453909341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 453909296 and 453909305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453909341) 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, 226954671 + 226954672.

It is an arithmetic number, because the mean of its divisors is an integer number (226954672).

Almost surely, 2^453909343 is an apocalyptic number.

453909343 is a deficient number, since it is larger than the sum of its proper divisors (1).

453909343 is an equidigital number, since it uses as much as digits as its factorization.

453909343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 453909343 is about 21305.1482745368. The cubic root of 453909343 is about 768.5221234118.

The spelling of 453909343 in words is "four hundred fifty-three million, nine hundred nine thousand, three hundred forty-three".