260611311893 has 2 divisors, whose sum is σ = 260611311894. Its totient is φ = 260611311892.

The previous prime is 260611311887. The next prime is 260611311899. The reversal of 260611311893 is 398113116062.

It is a balanced prime because it is at equal distance from previous prime (260611311887) and next prime (260611311899).

It can be written as a sum of positive squares in only one way, i.e., 238932283249 + 21679028644 = 488807^2 + 147238^2 .

It is a cyclic number.

It is not a de Polignac number, because 260611311893 - 2¹⁸ = 260611049749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260611311893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260611311899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130305655946 + 130305655947.

It is an arithmetic number, because the mean of its divisors is an integer number (130305655947).

Almost surely, 2^260611311893 is an apocalyptic number.

It is an amenable number.

260611311893 is a deficient number, since it is larger than the sum of its proper divisors (1).

260611311893 is an equidigital number, since it uses as much as digits as its factorization.

260611311893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 260611311893 in words is "two hundred sixty billion, six hundred eleven million, three hundred eleven thousand, eight hundred ninety-three".