260788613 has 2 divisors, whose sum is σ = 260788614. Its totient is φ = 260788612.

The previous prime is 260788579. The next prime is 260788621. The reversal of 260788613 is 316887062.

It is a happy number.

260788613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153313924 + 107474689 = 12382^2 + 10367^2 .

It is a cyclic number.

It is not a de Polignac number, because 260788613 - 2¹⁰ = 260787589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260784613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130394306 + 130394307.

It is an arithmetic number, because the mean of its divisors is an integer number (130394307).

Almost surely, 2^260788613 is an apocalyptic number.

It is an amenable number.

260788613 is a deficient number, since it is larger than the sum of its proper divisors (1).

260788613 is an equidigital number, since it uses as much as digits as its factorization.

260788613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 260788613 is about 16148.9508327941. The cubic root of 260788613 is about 638.8950767469.

The spelling of 260788613 in words is "two hundred sixty million, seven hundred eighty-eight thousand, six hundred thirteen".