2746320217 has 2 divisors, whose sum is σ = 2746320218. Its totient is φ = 2746320216.

The previous prime is 2746320197. The next prime is 2746320277. The reversal of 2746320217 is 7120236472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2313513801 + 432806416 = 48099^2 + 20804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2746320217 - 2¹⁵ = 2746287449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2746320277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373160108 + 1373160109.

It is an arithmetic number, because the mean of its divisors is an integer number (1373160109).

Almost surely, 2^2746320217 is an apocalyptic number.

It is an amenable number.

2746320217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746320217 is an equidigital number, since it uses as much as digits as its factorization.

2746320217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2746320217 is about 52405.3453094243. The cubic root of 2746320217 is about 1400.3944835623.

Adding to 2746320217 its reverse (7120236472), we get a palindrome (9866556689).

The spelling of 2746320217 in words is "two billion, seven hundred forty-six million, three hundred twenty thousand, two hundred seventeen".