16147930286417 has 2 divisors, whose sum is σ = 16147930286418. Its totient is φ = 16147930286416.

The previous prime is 16147930286359. The next prime is 16147930286419. The reversal of 16147930286417 is 71468203974161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15565897092496 + 582033193921 = 3945364^2 + 762911^2 .

It is an emirp because it is prime and its reverse (71468203974161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16147930286417 - 2⁸ = 16147930286161 is a prime.

Together with 16147930286419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16147930286419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8073965143208 + 8073965143209.

It is an arithmetic number, because the mean of its divisors is an integer number (8073965143209).

Almost surely, 2^{16147930286417} is an apocalyptic number.

It is an amenable number.

16147930286417 is a deficient number, since it is larger than the sum of its proper divisors (1).

16147930286417 is an equidigital number, since it uses as much as digits as its factorization.

16147930286417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 16147930286417 in words is "sixteen trillion, one hundred forty-seven billion, nine hundred thirty million, two hundred eighty-six thousand, four hundred seventeen".