260740199 has 2 divisors, whose sum is σ = 260740200. Its totient is φ = 260740198.

The previous prime is 260740153. The next prime is 260740201. The reversal of 260740199 is 991047062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260740199 - 2⁸ = 260739943 is a prime.

Together with 260740201, 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 (260740399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130370099 + 130370100.

It is an arithmetic number, because the mean of its divisors is an integer number (130370100).

Almost surely, 2^260740199 is an apocalyptic number.

260740199 is a deficient number, since it is larger than the sum of its proper divisors (1).

260740199 is an equidigital number, since it uses as much as digits as its factorization.

260740199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 260740199 is about 16147.4517803894. The cubic root of 260740199 is about 638.8555384913.

The spelling of 260740199 in words is "two hundred sixty million, seven hundred forty thousand, one hundred ninety-nine".