260558593 has 2 divisors, whose sum is σ = 260558594. Its totient is φ = 260558592.

The previous prime is 260558581. The next prime is 260558603. The reversal of 260558593 is 395855062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209178369 + 51380224 = 14463^2 + 7168^2 .

It is a cyclic number.

It is not a de Polignac number, because 260558593 - 2⁵ = 260558561 is a prime.

It is a super-2 number, since 2×260558593² = 135781560772279298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260558563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130279296 + 130279297.

It is an arithmetic number, because the mean of its divisors is an integer number (130279297).

Almost surely, 2^260558593 is an apocalyptic number.

It is an amenable number.

260558593 is a deficient number, since it is larger than the sum of its proper divisors (1).

260558593 is an equidigital number, since it uses as much as digits as its factorization.

260558593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 260558593 is about 16141.8274368177. The cubic root of 260558593 is about 638.7071827131.

The spelling of 260558593 in words is "two hundred sixty million, five hundred fifty-eight thousand, five hundred ninety-three".