2770703947217 has 2 divisors, whose sum is σ = 2770703947218. Its totient is φ = 2770703947216.

The previous prime is 2770703947201. The next prime is 2770703947237. The reversal of 2770703947217 is 7127493070772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1626112086481 + 1144591860736 = 1275191^2 + 1069856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2770703947217 - 2⁴ = 2770703947201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2770703947237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385351973608 + 1385351973609.

It is an arithmetic number, because the mean of its divisors is an integer number (1385351973609).

Almost surely, 2^{2770703947217} is an apocalyptic number.

It is an amenable number.

2770703947217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2770703947217 is an equidigital number, since it uses as much as digits as its factorization.

2770703947217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7260624, while the sum is 56.

The spelling of 2770703947217 in words is "two trillion, seven hundred seventy billion, seven hundred three million, nine hundred forty-seven thousand, two hundred seventeen".