2066970330331 has 2 divisors, whose sum is σ = 2066970330332. Its totient is φ = 2066970330330.

The previous prime is 2066970330287. The next prime is 2066970330343. The reversal of 2066970330331 is 1330330796602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066970330331 is a prime.

It is a super-2 number, since 2×2066970330331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2066970336331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033485165165 + 1033485165166.

It is an arithmetic number, because the mean of its divisors is an integer number (1033485165166).

Almost surely, 2^{2066970330331} is an apocalyptic number.

2066970330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066970330331 is an equidigital number, since it uses as much as digits as its factorization.

2066970330331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 43.

The spelling of 2066970330331 in words is "two trillion, sixty-six billion, nine hundred seventy million, three hundred thirty thousand, three hundred thirty-one".