535273206673 has 8 divisors (see below), whose sum is σ = 536215471400. Its totient is φ = 534331168128.

The previous prime is 535273206653. The next prime is 535273206731. The reversal of 535273206673 is 376602372535.

It can be written as a sum of positive squares in 4 ways, for example, as 97198662289 + 438074544384 = 311767^2 + 661872^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535273206673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535273206653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090413 + ... + 5194501.

It is an arithmetic number, because the mean of its divisors is an integer number (67026933925).

Almost surely, 2^535273206673 is an apocalyptic number.

It is an amenable number.

535273206673 is a deficient number, since it is larger than the sum of its proper divisors (942264727).

535273206673 is a wasteful number, since it uses less digits than its factorization.

535273206673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113091.

The product of its (nonzero) digits is 4762800, while the sum is 49.

The spelling of 535273206673 in words is "five hundred thirty-five billion, two hundred seventy-three million, two hundred six thousand, six hundred seventy-three".