260249541313 has 2 divisors, whose sum is σ = 260249541314. Its totient is φ = 260249541312.

The previous prime is 260249541269. The next prime is 260249541347. The reversal of 260249541313 is 313145942062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139362595969 + 120886945344 = 373313^2 + 347688^2 .

It is a cyclic number.

It is not a de Polignac number, because 260249541313 - 2¹³ = 260249533121 is a prime.

It is not a weakly prime, because it can be changed into another prime (260249542313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130124770656 + 130124770657.

It is an arithmetic number, because the mean of its divisors is an integer number (130124770657).

Almost surely, 2^260249541313 is an apocalyptic number.

It is an amenable number.

260249541313 is a deficient number, since it is larger than the sum of its proper divisors (1).

260249541313 is an equidigital number, since it uses as much as digits as its factorization.

260249541313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 260249541313 in words is "two hundred sixty billion, two hundred forty-nine million, five hundred forty-one thousand, three hundred thirteen".