260419843 has 2 divisors, whose sum is σ = 260419844. Its totient is φ = 260419842.

The previous prime is 260419807. The next prime is 260419849. The reversal of 260419843 is 348914062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260419843 is a prime.

It is not a weakly prime, because it can be changed into another prime (260419849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130209921 + 130209922.

It is an arithmetic number, because the mean of its divisors is an integer number (130209922).

Almost surely, 2^260419843 is an apocalyptic number.

260419843 is a deficient number, since it is larger than the sum of its proper divisors (1).

260419843 is an equidigital number, since it uses as much as digits as its factorization.

260419843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 260419843 is about 16137.5290239863. The cubic root of 260419843 is about 638.5937899752.

The spelling of 260419843 in words is "two hundred sixty million, four hundred nineteen thousand, eight hundred forty-three".