7011000209977 has 2 divisors, whose sum is σ = 7011000209978. Its totient is φ = 7011000209976.

The previous prime is 7011000209929. The next prime is 7011000209987. The reversal of 7011000209977 is 7799020001107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5640002767161 + 1370997442816 = 2374869^2 + 1170896^2 .

It is a cyclic number.

It is not a de Polignac number, because 7011000209977 - 2³¹ = 7008852726329 is a prime.

It is not a weakly prime, because it can be changed into another prime (7011000209987) 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, 3505500104988 + 3505500104989.

It is an arithmetic number, because the mean of its divisors is an integer number (3505500104989).

Almost surely, 2^{7011000209977} is an apocalyptic number.

It is an amenable number.

7011000209977 is a deficient number, since it is larger than the sum of its proper divisors (1).

7011000209977 is an equidigital number, since it uses as much as digits as its factorization.

7011000209977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 43.

The spelling of 7011000209977 in words is "seven trillion, eleven billion, two hundred nine thousand, nine hundred seventy-seven".