260055349 has 2 divisors, whose sum is σ = 260055350. Its totient is φ = 260055348.

The previous prime is 260055343. The next prime is 260055353. The reversal of 260055349 is 943550062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189612900 + 70442449 = 13770^2 + 8393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260055349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260055343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130027674 + 130027675.

It is an arithmetic number, because the mean of its divisors is an integer number (130027675).

Almost surely, 2^260055349 is an apocalyptic number.

It is an amenable number.

260055349 is a deficient number, since it is larger than the sum of its proper divisors (1).

260055349 is an equidigital number, since it uses as much as digits as its factorization.

260055349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 260055349 is about 16126.2317048962. The cubic root of 260055349 is about 638.2957170867.

The spelling of 260055349 in words is "two hundred sixty million, fifty-five thousand, three hundred forty-nine".