260712499 has 2 divisors, whose sum is σ = 260712500. Its totient is φ = 260712498.

The previous prime is 260712479. The next prime is 260712503. The reversal of 260712499 is 994217062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260712499 - 2²¹ = 258615347 is a prime.

It is not a weakly prime, because it can be changed into another prime (260712479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130356249 + 130356250.

It is an arithmetic number, because the mean of its divisors is an integer number (130356250).

Almost surely, 2^260712499 is an apocalyptic number.

260712499 is a deficient number, since it is larger than the sum of its proper divisors (1).

260712499 is an equidigital number, since it uses as much as digits as its factorization.

260712499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 260712499 is about 16146.5940371337. The cubic root of 260712499 is about 638.8329145343.

The spelling of 260712499 in words is "two hundred sixty million, seven hundred twelve thousand, four hundred ninety-nine".