16075647317 has 2 divisors, whose sum is σ = 16075647318. Its totient is φ = 16075647316.

The previous prime is 16075647271. The next prime is 16075647361. The reversal of 16075647317 is 71374657061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12965465956 + 3110181361 = 113866^2 + 55769^2 .

It is an emirp because it is prime and its reverse (71374657061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16075647317 - 2⁸ = 16075647061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16075647817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8037823658 + 8037823659.

It is an arithmetic number, because the mean of its divisors is an integer number (8037823659).

Almost surely, 2^16075647317 is an apocalyptic number.

It is an amenable number.

16075647317 is a deficient number, since it is larger than the sum of its proper divisors (1).

16075647317 is an equidigital number, since it uses as much as digits as its factorization.

16075647317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 16075647317 in words is "sixteen billion, seventy-five million, six hundred forty-seven thousand, three hundred seventeen".