971112127 has 2 divisors, whose sum is σ = 971112128. Its totient is φ = 971112126.

The previous prime is 971112089. The next prime is 971112179. The reversal of 971112127 is 721211179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 971112127 - 2¹¹ = 971110079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971112427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485556063 + 485556064.

It is an arithmetic number, because the mean of its divisors is an integer number (485556064).

Almost surely, 2^971112127 is an apocalyptic number.

971112127 is a deficient number, since it is larger than the sum of its proper divisors (1).

971112127 is an equidigital number, since it uses as much as digits as its factorization.

971112127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 31.

The square root of 971112127 is about 31162.6720131634. The cubic root of 971112127 is about 990.2764683766.

The spelling of 971112127 in words is "nine hundred seventy-one million, one hundred twelve thousand, one hundred twenty-seven".