260338193 has 2 divisors, whose sum is σ = 260338194. Its totient is φ = 260338192.

The previous prime is 260338181. The next prime is 260338201. The reversal of 260338193 is 391833062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260080129 + 258064 = 16127^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 260338193 - 2⁶ = 260338129 is a prime.

It is not a weakly prime, because it can be changed into another prime (260338103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130169096 + 130169097.

It is an arithmetic number, because the mean of its divisors is an integer number (130169097).

Almost surely, 2^260338193 is an apocalyptic number.

It is an amenable number.

260338193 is a deficient number, since it is larger than the sum of its proper divisors (1).

260338193 is an equidigital number, since it uses as much as digits as its factorization.

260338193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 260338193 is about 16134.9990083669. Note that the first 3 decimals coincide. The cubic root of 260338193 is about 638.5270430988.

The spelling of 260338193 in words is "two hundred sixty million, three hundred thirty-eight thousand, one hundred ninety-three".