260852993 has 2 divisors, whose sum is σ = 260852994. Its totient is φ = 260852992.

The previous prime is 260852989. The next prime is 260853001. The reversal of 260852993 is 399258062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259467664 + 1385329 = 16108^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 260852993 - 2² = 260852989 is a prime.

It is not a weakly prime, because it can be changed into another prime (260852093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130426496 + 130426497.

It is an arithmetic number, because the mean of its divisors is an integer number (130426497).

Almost surely, 2^260852993 is an apocalyptic number.

It is an amenable number.

260852993 is a deficient number, since it is larger than the sum of its proper divisors (1).

260852993 is an equidigital number, since it uses as much as digits as its factorization.

260852993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 260852993 is about 16150.9440281366. The cubic root of 260852993 is about 638.9476463745.

The spelling of 260852993 in words is "two hundred sixty million, eight hundred fifty-two thousand, nine hundred ninety-three".