260002611893 has 2 divisors, whose sum is σ = 260002611894. Its totient is φ = 260002611892.

The previous prime is 260002611889. The next prime is 260002611959. The reversal of 260002611893 is 398116200062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145148046289 + 114854565604 = 380983^2 + 338902^2 .

It is a cyclic number.

It is not a de Polignac number, because 260002611893 - 2² = 260002611889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260002611833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130001305946 + 130001305947.

It is an arithmetic number, because the mean of its divisors is an integer number (130001305947).

Almost surely, 2^260002611893 is an apocalyptic number.

It is an amenable number.

260002611893 is a deficient number, since it is larger than the sum of its proper divisors (1).

260002611893 is an equidigital number, since it uses as much as digits as its factorization.

260002611893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 260002611893 in words is "two hundred sixty billion, two million, six hundred eleven thousand, eight hundred ninety-three".