2009983334977 has 2 divisors, whose sum is σ = 2009983334978. Its totient is φ = 2009983334976.

The previous prime is 2009983334921. The next prime is 2009983334981. The reversal of 2009983334977 is 7794333899002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1652996204721 + 356987130256 = 1285689^2 + 597484^2 .

It is a cyclic number.

It is not a de Polignac number, because 2009983334977 - 2²⁷ = 2009849117249 is a prime.

It is a super-3 number, since 3×2009983334977³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2009983334477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004991667488 + 1004991667489.

It is an arithmetic number, because the mean of its divisors is an integer number (1004991667489).

Almost surely, 2^{2009983334977} is an apocalyptic number.

It is an amenable number.

2009983334977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009983334977 is an equidigital number, since it uses as much as digits as its factorization.

2009983334977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61725888, while the sum is 64.

The spelling of 2009983334977 in words is "two trillion, nine billion, nine hundred eighty-three million, three hundred thirty-four thousand, nine hundred seventy-seven".