535979916673 has 2 divisors, whose sum is σ = 535979916674. Its totient is φ = 535979916672.

The previous prime is 535979916623. The next prime is 535979916677. The reversal of 535979916673 is 376619979535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406039132944 + 129940783729 = 637212^2 + 360473^2 .

It is a cyclic number.

It is not a de Polignac number, because 535979916673 - 2¹³ = 535979908481 is a prime.

It is not a weakly prime, because it can be changed into another prime (535979916677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267989958336 + 267989958337.

It is an arithmetic number, because the mean of its divisors is an integer number (267989958337).

Almost surely, 2^535979916673 is an apocalyptic number.

It is an amenable number.

535979916673 is a deficient number, since it is larger than the sum of its proper divisors (1).

535979916673 is an equidigital number, since it uses as much as digits as its factorization.

535979916673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 289340100, while the sum is 70.

The spelling of 535979916673 in words is "five hundred thirty-five billion, nine hundred seventy-nine million, nine hundred sixteen thousand, six hundred seventy-three".