535453505354497 has 2 divisors, whose sum is σ = 535453505354498. Its totient is φ = 535453505354496.

The previous prime is 535453505354437. The next prime is 535453505354549. The reversal of 535453505354497 is 794453505354535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443723102749696 + 91730402604801 = 21064736^2 + 9577599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535453505354497 is a prime.

It is not a weakly prime, because it can be changed into another prime (535453505354437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267726752677248 + 267726752677249.

It is an arithmetic number, because the mean of its divisors is an integer number (267726752677249).

Almost surely, 2^{535453505354497} is an apocalyptic number.

It is an amenable number.

535453505354497 is a deficient number, since it is larger than the sum of its proper divisors (1).

535453505354497 is an equidigital number, since it uses as much as digits as its factorization.

535453505354497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000000, while the sum is 67.

The spelling of 535453505354497 in words is "five hundred thirty-five trillion, four hundred fifty-three billion, five hundred five million, three hundred fifty-four thousand, four hundred ninety-seven".