260371589 has 2 divisors, whose sum is σ = 260371590. Its totient is φ = 260371588.

The previous prime is 260371567. The next prime is 260371591. The reversal of 260371589 is 985173062.

260371589 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., 257859364 + 2512225 = 16058^2 + 1585^2 .

It is a cyclic number.

It is not a de Polignac number, because 260371589 - 2⁸ = 260371333 is a prime.

Together with 260371591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260377589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130185794 + 130185795.

It is an arithmetic number, because the mean of its divisors is an integer number (130185795).

Almost surely, 2^260371589 is an apocalyptic number.

It is an amenable number.

260371589 is a deficient number, since it is larger than the sum of its proper divisors (1).

260371589 is an equidigital number, since it uses as much as digits as its factorization.

260371589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 260371589 is about 16136.0338683333. The cubic root of 260371589 is about 638.5543451978.

The spelling of 260371589 in words is "two hundred sixty million, three hundred seventy-one thousand, five hundred eighty-nine".