16725374717 has 2 divisors, whose sum is σ = 16725374718. Its totient is φ = 16725374716.

The previous prime is 16725374683. The next prime is 16725374719. The reversal of 16725374717 is 71747352761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10182020836 + 6543353881 = 100906^2 + 80891^2 .

It is a cyclic number.

It is not a de Polignac number, because 16725374717 - 2⁸ = 16725374461 is a prime.

Together with 16725374719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16725374719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8362687358 + 8362687359.

It is an arithmetic number, because the mean of its divisors is an integer number (8362687359).

Almost surely, 2^16725374717 is an apocalyptic number.

It is an amenable number.

16725374717 is a deficient number, since it is larger than the sum of its proper divisors (1).

16725374717 is an equidigital number, since it uses as much as digits as its factorization.

16725374717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728720, while the sum is 50.

The spelling of 16725374717 in words is "sixteen billion, seven hundred twenty-five million, three hundred seventy-four thousand, seven hundred seventeen".