260722799 has 4 divisors (see below), whose sum is σ = 260766264. Its totient is φ = 260679336.

The previous prime is 260722793. The next prime is 260722801. The reversal of 260722799 is 997227062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260722799 - 2⁸ = 260722543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260722793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10952 + ... + 25325.

It is an arithmetic number, because the mean of its divisors is an integer number (65191566).

Almost surely, 2^260722799 is an apocalyptic number.

260722799 is a deficient number, since it is larger than the sum of its proper divisors (43465).

260722799 is an equidigital number, since it uses as much as digits as its factorization.

260722799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43464.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 260722799 is about 16146.9129866981. The cubic root of 260722799 is about 638.8413272398.

The spelling of 260722799 in words is "two hundred sixty million, seven hundred twenty-two thousand, seven hundred ninety-nine".