2001106764697 has 2 divisors, whose sum is σ = 2001106764698. Its totient is φ = 2001106764696.

The previous prime is 2001106764637. The next prime is 2001106764743. The reversal of 2001106764697 is 7964676011002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1736330654601 + 264776110096 = 1317699^2 + 514564^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001106764697 - 2¹¹ = 2001106762649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001106764697.

It is not a weakly prime, because it can be changed into another prime (2001106764637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000553382348 + 1000553382349.

It is an arithmetic number, because the mean of its divisors is an integer number (1000553382349).

Almost surely, 2^{2001106764697} is an apocalyptic number.

It is an amenable number.

2001106764697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001106764697 is an equidigital number, since it uses as much as digits as its factorization.

2001106764697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 2001106764697 in words is "two trillion, one billion, one hundred six million, seven hundred sixty-four thousand, six hundred ninety-seven".