260395199 has 2 divisors, whose sum is σ = 260395200. Its totient is φ = 260395198.

The previous prime is 260395183. The next prime is 260395207. The reversal of 260395199 is 991593062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260395199 - 2⁴ = 260395183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260395169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130197599 + 130197600.

It is an arithmetic number, because the mean of its divisors is an integer number (130197600).

Almost surely, 2^260395199 is an apocalyptic number.

260395199 is a deficient number, since it is larger than the sum of its proper divisors (1).

260395199 is an equidigital number, since it uses as much as digits as its factorization.

260395199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 260395199 is about 16136.7654441651. The cubic root of 260395199 is about 638.5736455786.

The spelling of 260395199 in words is "two hundred sixty million, three hundred ninety-five thousand, one hundred ninety-nine".