260740219 has 2 divisors, whose sum is σ = 260740220. Its totient is φ = 260740218.

The previous prime is 260740201. The next prime is 260740229. The reversal of 260740219 is 912047062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260740219 - 2⁷ = 260740091 is a prime.

It is a super-2 number, since 2×260740219² = 135970923608335922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260740229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130370109 + 130370110.

It is an arithmetic number, because the mean of its divisors is an integer number (130370110).

Almost surely, 2^260740219 is an apocalyptic number.

260740219 is a deficient number, since it is larger than the sum of its proper divisors (1).

260740219 is an equidigital number, since it uses as much as digits as its factorization.

260740219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 260740219 is about 16147.4523996821. The cubic root of 260740219 is about 638.8555548257.

The spelling of 260740219 in words is "two hundred sixty million, seven hundred forty thousand, two hundred nineteen".