1353454520291 has 2 divisors, whose sum is σ = 1353454520292. Its totient is φ = 1353454520290.

The previous prime is 1353454520279. The next prime is 1353454520309. The reversal of 1353454520291 is 1920254543531.

It is a weak prime.

It is an emirp because it is prime and its reverse (1920254543531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353454520291 is a prime.

It is a super-4 number, since 4×1353454520291⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1353457520291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676727260145 + 676727260146.

It is an arithmetic number, because the mean of its divisors is an integer number (676727260146).

Almost surely, 2^{1353454520291} is an apocalyptic number.

1353454520291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353454520291 is an equidigital number, since it uses as much as digits as its factorization.

1353454520291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 1353454520291 in words is "one trillion, three hundred fifty-three billion, four hundred fifty-four million, five hundred twenty thousand, two hundred ninety-one".