260133413 has 2 divisors, whose sum is σ = 260133414. Its totient is φ = 260133412.

The previous prime is 260133409. The next prime is 260133449. The reversal of 260133413 is 314331062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246898369 + 13235044 = 15713^2 + 3638^2 .

It is a cyclic number.

It is not a de Polignac number, because 260133413 - 2² = 260133409 is a prime.

It is a Chen prime.

It is equal to p_14202752 and since 260133413 and 14202752 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260138413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130066706 + 130066707.

It is an arithmetic number, because the mean of its divisors is an integer number (130066707).

Almost surely, 2^260133413 is an apocalyptic number.

It is an amenable number.

260133413 is a deficient number, since it is larger than the sum of its proper divisors (1).

260133413 is an equidigital number, since it uses as much as digits as its factorization.

260133413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 260133413 is about 16128.6519275481. The cubic root of 260133413 is about 638.3595790454.

Adding to 260133413 its reverse (314331062), we get a palindrome (574464475).

The spelling of 260133413 in words is "two hundred sixty million, one hundred thirty-three thousand, four hundred thirteen".