260140847 has 2 divisors, whose sum is σ = 260140848. Its totient is φ = 260140846.

The previous prime is 260140823. The next prime is 260140849. The reversal of 260140847 is 748041062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260140847 - 2¹⁰ = 260139823 is a prime.

Together with 260140849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260140849) 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, 130070423 + 130070424.

It is an arithmetic number, because the mean of its divisors is an integer number (130070424).

Almost surely, 2^260140847 is an apocalyptic number.

260140847 is a deficient number, since it is larger than the sum of its proper divisors (1).

260140847 is an equidigital number, since it uses as much as digits as its factorization.

260140847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 260140847 is about 16128.8823853359. The cubic root of 260140847 is about 638.3656599250.

The spelling of 260140847 in words is "two hundred sixty million, one hundred forty thousand, eight hundred forty-seven".