1353457170517 has 2 divisors, whose sum is σ = 1353457170518. Its totient is φ = 1353457170516.

The previous prime is 1353457170511. The next prime is 1353457170553. The reversal of 1353457170517 is 7150717543531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683930654001 + 669526516516 = 827001^2 + 818246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353457170517 - 2⁷ = 1353457170389 is a prime.

It is a super-2 number, since 2×1353457170517² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353457170511) 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, 676728585258 + 676728585259.

It is an arithmetic number, because the mean of its divisors is an integer number (676728585259).

Almost surely, 2^{1353457170517} is an apocalyptic number.

It is an amenable number.

1353457170517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353457170517 is an equidigital number, since it uses as much as digits as its factorization.

1353457170517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1543500, while the sum is 49.

The spelling of 1353457170517 in words is "one trillion, three hundred fifty-three billion, four hundred fifty-seven million, one hundred seventy thousand, five hundred seventeen".