2008680977 has 2 divisors, whose sum is σ = 2008680978. Its totient is φ = 2008680976.

The previous prime is 2008680959. The next prime is 2008681133. The reversal of 2008680977 is 7790868002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1461074176 + 547606801 = 38224^2 + 23401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2008680977 - 2⁶ = 2008680913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2008680277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004340488 + 1004340489.

It is an arithmetic number, because the mean of its divisors is an integer number (1004340489).

Almost surely, 2^2008680977 is an apocalyptic number.

It is an amenable number.

2008680977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2008680977 is an equidigital number, since it uses as much as digits as its factorization.

2008680977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 2008680977 is about 44818.3107334491. The cubic root of 2008680977 is about 1261.7413097666.

The spelling of 2008680977 in words is "two billion, eight million, six hundred eighty thousand, nine hundred seventy-seven".