42730652601653 has 2 divisors, whose sum is σ = 42730652601654. Its totient is φ = 42730652601652.

The previous prime is 42730652601629. The next prime is 42730652601691. The reversal of 42730652601653 is 35610625603724.

42730652601653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25868443726609 + 16862208875044 = 5086103^2 + 4106362^2 .

It is a cyclic number.

It is not a de Polignac number, because 42730652601653 - 2²⁰ = 42730651553077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42730652601953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21365326300826 + 21365326300827.

It is an arithmetic number, because the mean of its divisors is an integer number (21365326300827).

Almost surely, 2^{42730652601653} is an apocalyptic number.

It is an amenable number.

42730652601653 is a deficient number, since it is larger than the sum of its proper divisors (1).

42730652601653 is an equidigital number, since it uses as much as digits as its factorization.

42730652601653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 42730652601653 in words is "forty-two trillion, seven hundred thirty billion, six hundred fifty-two million, six hundred one thousand, six hundred fifty-three".