660034164971 has 2 divisors, whose sum is σ = 660034164972. Its totient is φ = 660034164970.

The previous prime is 660034164859. The next prime is 660034164973. The reversal of 660034164971 is 179461430066.

660034164971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 660034164971 - 2¹⁰ = 660034163947 is a prime.

Together with 660034164973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (660034164973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330017082485 + 330017082486.

It is an arithmetic number, because the mean of its divisors is an integer number (330017082486).

Almost surely, 2^660034164971 is an apocalyptic number.

660034164971 is a deficient number, since it is larger than the sum of its proper divisors (1).

660034164971 is an equidigital number, since it uses as much as digits as its factorization.

660034164971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 660034164971 in words is "six hundred sixty billion, thirty-four million, one hundred sixty-four thousand, nine hundred seventy-one".