260022013 has 2 divisors, whose sum is σ = 260022014. Its totient is φ = 260022012.

The previous prime is 260021981. The next prime is 260022019. The reversal of 260022013 is 310220062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180687364 + 79334649 = 13442^2 + 8907^2 .

It is a cyclic number.

It is not a de Polignac number, because 260022013 - 2⁵ = 260021981 is a prime.

It is a super-2 number, since 2×260022013² = 135222894489144338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260022019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130011006 + 130011007.

It is an arithmetic number, because the mean of its divisors is an integer number (130011007).

Almost surely, 2^260022013 is an apocalyptic number.

It is an amenable number.

260022013 is a deficient number, since it is larger than the sum of its proper divisors (1).

260022013 is an equidigital number, since it uses as much as digits as its factorization.

260022013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 260022013 is about 16125.1980763028. The cubic root of 260022013 is about 638.2684419504.

Adding to 260022013 its reverse (310220062), we get a palindrome (570242075).

The spelling of 260022013 in words is "two hundred sixty million, twenty-two thousand, thirteen".