260872773533 has 2 divisors, whose sum is σ = 260872773534. Its totient is φ = 260872773532.

The previous prime is 260872773527. The next prime is 260872773587. The reversal of 260872773533 is 335377278062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258101593369 + 2771180164 = 508037^2 + 52642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260872773533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260872773503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130436386766 + 130436386767.

It is an arithmetic number, because the mean of its divisors is an integer number (130436386767).

Almost surely, 2^260872773533 is an apocalyptic number.

It is an amenable number.

260872773533 is a deficient number, since it is larger than the sum of its proper divisors (1).

260872773533 is an equidigital number, since it uses as much as digits as its factorization.

260872773533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 53.

The spelling of 260872773533 in words is "two hundred sixty billion, eight hundred seventy-two million, seven hundred seventy-three thousand, five hundred thirty-three".