2071797967 has 2 divisors, whose sum is σ = 2071797968. Its totient is φ = 2071797966.

The previous prime is 2071797947. The next prime is 2071798009. The reversal of 2071797967 is 7697971702.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2071797967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071797947) 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, 1035898983 + 1035898984.

It is an arithmetic number, because the mean of its divisors is an integer number (1035898984).

Almost surely, 2^2071797967 is an apocalyptic number.

2071797967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071797967 is an equidigital number, since it uses as much as digits as its factorization.

2071797967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2333772, while the sum is 55.

The square root of 2071797967 is about 45517.0074477662. The cubic root of 2071797967 is about 1274.8207805507.

The spelling of 2071797967 in words is "two billion, seventy-one million, seven hundred ninety-seven thousand, nine hundred sixty-seven".