260314545314449 has 2 divisors, whose sum is σ = 260314545314450. Its totient is φ = 260314545314448.

The previous prime is 260314545314443. The next prime is 260314545314479. The reversal of 260314545314449 is 944413545413062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227407606401600 + 32906938912849 = 15080040^2 + 5736457^2 .

It is a cyclic number.

It is not a de Polignac number, because 260314545314449 - 2¹¹ = 260314545312401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260314545314449.

It is not a weakly prime, because it can be changed into another prime (260314545314443) 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 as a sum of consecutive naturals, namely, 130157272657224 + 130157272657225.

It is an arithmetic number, because the mean of its divisors is an integer number (130157272657225).

Almost surely, 2^{260314545314449} is an apocalyptic number.

It is an amenable number.

260314545314449 is a deficient number, since it is larger than the sum of its proper divisors (1).

260314545314449 is an equidigital number, since it uses as much as digits as its factorization.

260314545314449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 260314545314449 in words is "two hundred sixty trillion, three hundred fourteen billion, five hundred forty-five million, three hundred fourteen thousand, four hundred forty-nine".