2971976071697 has 2 divisors, whose sum is σ = 2971976071698. Its totient is φ = 2971976071696.

The previous prime is 2971976071651. The next prime is 2971976071747. The reversal of 2971976071697 is 7961706791792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033821106641 + 938154965056 = 1426121^2 + 968584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2971976071697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2971976071697.

It is not a weakly prime, because it can be changed into another prime (2971976070697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485988035848 + 1485988035849.

It is an arithmetic number, because the mean of its divisors is an integer number (1485988035849).

Almost surely, 2^{2971976071697} is an apocalyptic number.

It is an amenable number.

2971976071697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971976071697 is an equidigital number, since it uses as much as digits as its factorization.

2971976071697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126023688, while the sum is 71.

The spelling of 2971976071697 in words is "two trillion, nine hundred seventy-one billion, nine hundred seventy-six million, seventy-one thousand, six hundred ninety-seven".