2708516663 has 2 divisors, whose sum is σ = 2708516664. Its totient is φ = 2708516662.

The previous prime is 2708516651. The next prime is 2708516669. The reversal of 2708516663 is 3666158072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2708516663 - 2²⁴ = 2691739447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2708516669) 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, 1354258331 + 1354258332.

It is an arithmetic number, because the mean of its divisors is an integer number (1354258332).

Almost surely, 2^2708516663 is an apocalyptic number.

2708516663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2708516663 is an equidigital number, since it uses as much as digits as its factorization.

2708516663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2708516663 is about 52043.4113313107. The cubic root of 2708516663 is about 1393.9392188340.

The spelling of 2708516663 in words is "two billion, seven hundred eight million, five hundred sixteen thousand, six hundred sixty-three".