260413771 has 4 divisors (see below), whose sum is σ = 260478000. Its totient is φ = 260349544.

The previous prime is 260413759. The next prime is 260413781. The reversal of 260413771 is 177314062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260413771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260413781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25591 + ... + 34288.

It is an arithmetic number, because the mean of its divisors is an integer number (65119500).

Almost surely, 2^260413771 is an apocalyptic number.

260413771 is a deficient number, since it is larger than the sum of its proper divisors (64229).

260413771 is an equidigital number, since it uses as much as digits as its factorization.

260413771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64228.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 260413771 is about 16137.3408899980. The cubic root of 260413771 is about 638.5888267441.

The spelling of 260413771 in words is "two hundred sixty million, four hundred thirteen thousand, seven hundred seventy-one".