453434505434353 has 2 divisors, whose sum is σ = 453434505434354. Its totient is φ = 453434505434352.

The previous prime is 453434505434333. The next prime is 453434505434381. The reversal of 453434505434353 is 353434505434354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288260395802289 + 165174109632064 = 16978233^2 + 12852008^2 .

It is a cyclic number.

It is not a de Polignac number, because 453434505434353 - 2⁴¹ = 451235482178801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453434505434294 and 453434505434303.

It is not a weakly prime, because it can be changed into another prime (453434505434333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226717252717176 + 226717252717177.

It is an arithmetic number, because the mean of its divisors is an integer number (226717252717177).

Almost surely, 2^{453434505434353} is an apocalyptic number.

It is an amenable number.

453434505434353 is a deficient number, since it is larger than the sum of its proper divisors (1).

453434505434353 is an equidigital number, since it uses as much as digits as its factorization.

453434505434353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520000, while the sum is 55.

Subtracting from 453434505434353 its reverse (353434505434354), we obtain a palindrome (99999999999999).

The spelling of 453434505434353 in words is "four hundred fifty-three trillion, four hundred thirty-four billion, five hundred five million, four hundred thirty-four thousand, three hundred fifty-three".