2088145930729 has 2 divisors, whose sum is σ = 2088145930730. Its totient is φ = 2088145930728.

The previous prime is 2088145930727. The next prime is 2088145930807. The reversal of 2088145930729 is 9270395418802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2057282468329 + 30863462400 = 1434323^2 + 175680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088145930729 - 2¹ = 2088145930727 is a prime.

Together with 2088145930727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2088145930727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044072965364 + 1044072965365.

It is an arithmetic number, because the mean of its divisors is an integer number (1044072965365).

Almost surely, 2^{2088145930729} is an apocalyptic number.

It is an amenable number.

2088145930729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088145930729 is an equidigital number, since it uses as much as digits as its factorization.

2088145930729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 2088145930729 in words is "two trillion, eighty-eight billion, one hundred forty-five million, nine hundred thirty thousand, seven hundred twenty-nine".