1730135445853 has 2 divisors, whose sum is σ = 1730135445854. Its totient is φ = 1730135445852.

The previous prime is 1730135445851. The next prime is 1730135445917. The reversal of 1730135445853 is 3585445310371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1004849866084 + 725285579769 = 1002422^2 + 851637^2 .

It is a cyclic number.

It is not a de Polignac number, because 1730135445853 - 2¹ = 1730135445851 is a prime.

Together with 1730135445851, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1730135445797 and 1730135445806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1730135445851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865067722926 + 865067722927.

It is an arithmetic number, because the mean of its divisors is an integer number (865067722927).

Almost surely, 2^{1730135445853} is an apocalyptic number.

It is an amenable number.

1730135445853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730135445853 is an equidigital number, since it uses as much as digits as its factorization.

1730135445853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 1730135445853 in words is "one trillion, seven hundred thirty billion, one hundred thirty-five million, four hundred forty-five thousand, eight hundred fifty-three".