602134535516389 has 2 divisors, whose sum is σ = 602134535516390. Its totient is φ = 602134535516388.

The previous prime is 602134535516369. The next prime is 602134535516401. The reversal of 602134535516389 is 983615535431206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332558625716100 + 269575909800289 = 18236190^2 + 16418767^2 .

It is a cyclic number.

It is not a de Polignac number, because 602134535516389 - 2⁵ = 602134535516357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602134535516369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301067267758194 + 301067267758195.

It is an arithmetic number, because the mean of its divisors is an integer number (301067267758195).

Almost surely, 2^{602134535516389} is an apocalyptic number.

It is an amenable number.

602134535516389 is a deficient number, since it is larger than the sum of its proper divisors (1).

602134535516389 is an equidigital number, since it uses as much as digits as its factorization.

602134535516389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984000, while the sum is 61.

The spelling of 602134535516389 in words is "six hundred two trillion, one hundred thirty-four billion, five hundred thirty-five million, five hundred sixteen thousand, three hundred eighty-nine".