16358222317 has 2 divisors, whose sum is σ = 16358222318. Its totient is φ = 16358222316.

The previous prime is 16358222263. The next prime is 16358222327. The reversal of 16358222317 is 71322285361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15676542436 + 681679881 = 125206^2 + 26109^2 .

It is an emirp because it is prime and its reverse (71322285361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16358222317 - 2¹⁹ = 16357698029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16358222317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16358222327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8179111158 + 8179111159.

It is an arithmetic number, because the mean of its divisors is an integer number (8179111159).

Almost surely, 2^16358222317 is an apocalyptic number.

It is an amenable number.

16358222317 is a deficient number, since it is larger than the sum of its proper divisors (1).

16358222317 is an equidigital number, since it uses as much as digits as its factorization.

16358222317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The spelling of 16358222317 in words is "sixteen billion, three hundred fifty-eight million, two hundred twenty-two thousand, three hundred seventeen".