2071273667 has 2 divisors, whose sum is σ = 2071273668. Its totient is φ = 2071273666.

The previous prime is 2071273661. The next prime is 2071273697. The reversal of 2071273667 is 7663721702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2071273667 - 2²² = 2067079363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2071273661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035636833 + 1035636834.

It is an arithmetic number, because the mean of its divisors is an integer number (1035636834).

Almost surely, 2^2071273667 is an apocalyptic number.

2071273667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071273667 is an equidigital number, since it uses as much as digits as its factorization.

2071273667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 2071273667 is about 45511.2476976846. The cubic root of 2071273667 is about 1274.7132338794.

The spelling of 2071273667 in words is "two billion, seventy-one million, two hundred seventy-three thousand, six hundred sixty-seven".