9115130071 has 2 divisors, whose sum is σ = 9115130072. Its totient is φ = 9115130070.

The previous prime is 9115130051. The next prime is 9115130083. The reversal of 9115130071 is 1700315119.

9115130071 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1700315119) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9115130071 - 2¹³ = 9115121879 is a prime.

It is a super-2 number, since 2×9115130071² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9115130051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4557565035 + 4557565036.

It is an arithmetic number, because the mean of its divisors is an integer number (4557565036).

Almost surely, 2^9115130071 is an apocalyptic number.

9115130071 is a deficient number, since it is larger than the sum of its proper divisors (1).

9115130071 is an equidigital number, since it uses as much as digits as its factorization.

9115130071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 28.

The square root of 9115130071 is about 95473.1903258711. The cubic root of 9115130071 is about 2088.9159057249.

The spelling of 9115130071 in words is "nine billion, one hundred fifteen million, one hundred thirty thousand, seventy-one".