971416828471 has 2 divisors, whose sum is σ = 971416828472. Its totient is φ = 971416828470.

The previous prime is 971416828469. The next prime is 971416828489. The reversal of 971416828471 is 174828614179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 971416828471 - 2¹ = 971416828469 is a prime.

It is a super-3 number, since 3×971416828471³ (a number of 37 digits) contains 333 as substring.

Together with 971416828469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971416828451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485708414235 + 485708414236.

It is an arithmetic number, because the mean of its divisors is an integer number (485708414236).

Almost surely, 2^971416828471 is an apocalyptic number.

971416828471 is a deficient number, since it is larger than the sum of its proper divisors (1).

971416828471 is an equidigital number, since it uses as much as digits as its factorization.

971416828471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 58.

The spelling of 971416828471 in words is "nine hundred seventy-one billion, four hundred sixteen million, eight hundred twenty-eight thousand, four hundred seventy-one".