260675069 has 2 divisors, whose sum is σ = 260675070. Its totient is φ = 260675068.

The previous prime is 260675057. The next prime is 260675071. The reversal of 260675069 is 960576062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189475225 + 71199844 = 13765^2 + 8438^2 .

It is a cyclic number.

It is not a de Polignac number, because 260675069 - 2¹² = 260670973 is a prime.

It is a super-2 number, since 2×260675069² = 135902983196309522, which contains 22 as substring.

Together with 260675071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260675099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130337534 + 130337535.

It is an arithmetic number, because the mean of its divisors is an integer number (130337535).

Almost surely, 2^260675069 is an apocalyptic number.

It is an amenable number.

260675069 is a deficient number, since it is larger than the sum of its proper divisors (1).

260675069 is an equidigital number, since it uses as much as digits as its factorization.

260675069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 260675069 is about 16145.4349275577. The cubic root of 260675069 is about 638.8023410604.

The spelling of 260675069 in words is "two hundred sixty million, six hundred seventy-five thousand, sixty-nine".