260534369 has 2 divisors, whose sum is σ = 260534370. Its totient is φ = 260534368.

The previous prime is 260534311. The next prime is 260534389. The reversal of 260534369 is 963435062.

260534369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194323600 + 66210769 = 13940^2 + 8137^2 .

It is a cyclic number.

It is not a de Polignac number, because 260534369 - 2¹² = 260530273 is a prime.

It is a super-2 number, since 2×260534369² = 135756314860456322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260534389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130267184 + 130267185.

It is an arithmetic number, because the mean of its divisors is an integer number (130267185).

Almost surely, 2^260534369 is an apocalyptic number.

It is an amenable number.

260534369 is a deficient number, since it is larger than the sum of its proper divisors (1).

260534369 is an equidigital number, since it uses as much as digits as its factorization.

260534369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 260534369 is about 16141.0770706295. The cubic root of 260534369 is about 638.6873886722.

The spelling of 260534369 in words is "two hundred sixty million, five hundred thirty-four thousand, three hundred sixty-nine".