260228471 has 2 divisors, whose sum is σ = 260228472. Its totient is φ = 260228470.

The previous prime is 260228467. The next prime is 260228473. The reversal of 260228471 is 174822062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260228471 - 2² = 260228467 is a prime.

It is a super-3 number, since 3×260228471³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 260228473, 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 (260228473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130114235 + 130114236.

It is an arithmetic number, because the mean of its divisors is an integer number (130114236).

Almost surely, 2^260228471 is an apocalyptic number.

260228471 is a deficient number, since it is larger than the sum of its proper divisors (1).

260228471 is an equidigital number, since it uses as much as digits as its factorization.

260228471 is an evil number, because the sum of its binary digits is even.

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

The square root of 260228471 is about 16131.5985258746. The cubic root of 260228471 is about 638.4373260680.

The spelling of 260228471 in words is "two hundred sixty million, two hundred twenty-eight thousand, four hundred seventy-one".