260808607 has 2 divisors, whose sum is σ = 260808608. Its totient is φ = 260808606.

The previous prime is 260808599. The next prime is 260808617. The reversal of 260808607 is 706808062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260808607 - 2³ = 260808599 is a prime.

It is a super-2 number, since 2×260808607² = 136042258970560898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260808617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130404303 + 130404304.

It is an arithmetic number, because the mean of its divisors is an integer number (130404304).

Almost surely, 2^260808607 is an apocalyptic number.

260808607 is a deficient number, since it is larger than the sum of its proper divisors (1).

260808607 is an equidigital number, since it uses as much as digits as its factorization.

260808607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 260808607 is about 16149.5698704331. The cubic root of 260808607 is about 638.9114038168.

The spelling of 260808607 in words is "two hundred sixty million, eight hundred eight thousand, six hundred seven".