1730135445851 has 2 divisors, whose sum is σ = 1730135445852. Its totient is φ = 1730135445850.

The previous prime is 1730135445847. The next prime is 1730135445853. The reversal of 1730135445851 is 1585445310371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1730135445851 - 2² = 1730135445847 is a prime.

It is a super-2 number, since 2×1730135445851² (a number of 25 digits) contains 22 as substring.

Together with 1730135445853, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1730135445796 and 1730135445805.

It is not a weakly prime, because it can be changed into another prime (1730135445853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865067722925 + 865067722926.

It is an arithmetic number, because the mean of its divisors is an integer number (865067722926).

Almost surely, 2^{1730135445851} is an apocalyptic number.

1730135445851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730135445851 is an equidigital number, since it uses as much as digits as its factorization.

1730135445851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 1730135445851 in words is "one trillion, seven hundred thirty billion, one hundred thirty-five million, four hundred forty-five thousand, eight hundred fifty-one".