260863411 has 2 divisors, whose sum is σ = 260863412. Its totient is φ = 260863410.

The previous prime is 260863397. The next prime is 260863459. The reversal of 260863411 is 114368062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260863411 is a prime.

It is not a weakly prime, because it can be changed into another prime (260861411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130431705 + 130431706.

It is an arithmetic number, because the mean of its divisors is an integer number (130431706).

Almost surely, 2^260863411 is an apocalyptic number.

260863411 is a deficient number, since it is larger than the sum of its proper divisors (1).

260863411 is an equidigital number, since it uses as much as digits as its factorization.

260863411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 260863411 is about 16151.2665447636. The cubic root of 260863411 is about 638.9561524017.

The spelling of 260863411 in words is "two hundred sixty million, eight hundred sixty-three thousand, four hundred eleven".