260012779843 has 2 divisors, whose sum is σ = 260012779844. Its totient is φ = 260012779842.

The previous prime is 260012779811. The next prime is 260012779849. The reversal of 260012779843 is 348977210062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260012779843 - 2⁵ = 260012779811 is a prime.

It is not a weakly prime, because it can be changed into another prime (260012779849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130006389921 + 130006389922.

It is an arithmetic number, because the mean of its divisors is an integer number (130006389922).

Almost surely, 2^260012779843 is an apocalyptic number.

260012779843 is a deficient number, since it is larger than the sum of its proper divisors (1).

260012779843 is an equidigital number, since it uses as much as digits as its factorization.

260012779843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 260012779843 in words is "two hundred sixty billion, twelve million, seven hundred seventy-nine thousand, eight hundred forty-three".