2719865273 has 2 divisors, whose sum is σ = 2719865274. Its totient is φ = 2719865272.

The previous prime is 2719865251. The next prime is 2719865287. The reversal of 2719865273 is 3725689172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1846249024 + 873616249 = 42968^2 + 29557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2719865273 - 2¹⁸ = 2719603129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2719865233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359932636 + 1359932637.

It is an arithmetic number, because the mean of its divisors is an integer number (1359932637).

Almost surely, 2^2719865273 is an apocalyptic number.

It is an amenable number.

2719865273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2719865273 is an equidigital number, since it uses as much as digits as its factorization.

2719865273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 2719865273 is about 52152.3275894758. The cubic root of 2719865273 is about 1395.8833616627.

The spelling of 2719865273 in words is "two billion, seven hundred nineteen million, eight hundred sixty-five thousand, two hundred seventy-three".