260433571 has 2 divisors, whose sum is σ = 260433572. Its totient is φ = 260433570.

The previous prime is 260433553. The next prime is 260433581. The reversal of 260433571 is 175334062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260433571 - 2⁵ = 260433539 is a prime.

It is not a weakly prime, because it can be changed into another prime (260433581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130216785 + 130216786.

It is an arithmetic number, because the mean of its divisors is an integer number (130216786).

Almost surely, 2^260433571 is an apocalyptic number.

260433571 is a deficient number, since it is larger than the sum of its proper divisors (1).

260433571 is an equidigital number, since it uses as much as digits as its factorization.

260433571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 260433571 is about 16137.9543623100. The cubic root of 260433571 is about 638.6050109091.

The spelling of 260433571 in words is "two hundred sixty million, four hundred thirty-three thousand, five hundred seventy-one".