2072717561471 has 2 divisors, whose sum is σ = 2072717561472. Its totient is φ = 2072717561470.

The previous prime is 2072717561407. The next prime is 2072717561543. The reversal of 2072717561471 is 1741657172702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2072717561471 - 2⁶ = 2072717561407 is a prime.

It is a super-3 number, since 3×2072717561471³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072717561671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036358780735 + 1036358780736.

It is an arithmetic number, because the mean of its divisors is an integer number (1036358780736).

Almost surely, 2^{2072717561471} is an apocalyptic number.

2072717561471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072717561471 is an equidigital number, since it uses as much as digits as its factorization.

2072717561471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 2072717561471 in words is "two trillion, seventy-two billion, seven hundred seventeen million, five hundred sixty-one thousand, four hundred seventy-one".