260422013 has 2 divisors, whose sum is σ = 260422014. Its totient is φ = 260422012.

The previous prime is 260421991. The next prime is 260422027. The reversal of 260422013 is 310224062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249545209 + 10876804 = 15797^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 260422013 - 2¹⁰ = 260420989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260422033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130211006 + 130211007.

It is an arithmetic number, because the mean of its divisors is an integer number (130211007).

Almost surely, 2^260422013 is an apocalyptic number.

It is an amenable number.

260422013 is a deficient number, since it is larger than the sum of its proper divisors (1).

260422013 is an equidigital number, since it uses as much as digits as its factorization.

260422013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 260422013 is about 16137.5962584271. The cubic root of 260422013 is about 638.5955637068.

Adding to 260422013 its reverse (310224062), we get a palindrome (570646075).

The spelling of 260422013 in words is "two hundred sixty million, four hundred twenty-two thousand, thirteen".