9715238320471 has 2 divisors, whose sum is σ = 9715238320472. Its totient is φ = 9715238320470.

The previous prime is 9715238320387. The next prime is 9715238320493. The reversal of 9715238320471 is 1740238325179.

It is a strong prime.

It is an emirp because it is prime and its reverse (1740238325179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9715238320471 - 2³⁵ = 9680878582103 is a prime.

It is a super-3 number, since 3×9715238320471³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9715238320171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4857619160235 + 4857619160236.

It is an arithmetic number, because the mean of its divisors is an integer number (4857619160236).

Almost surely, 2^{9715238320471} is an apocalyptic number.

9715238320471 is a deficient number, since it is larger than the sum of its proper divisors (1).

9715238320471 is an equidigital number, since it uses as much as digits as its factorization.

9715238320471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 9715238320471 in words is "nine trillion, seven hundred fifteen billion, two hundred thirty-eight million, three hundred twenty thousand, four hundred seventy-one".