16938041719 has 2 divisors, whose sum is σ = 16938041720. Its totient is φ = 16938041718.

The previous prime is 16938041677. The next prime is 16938041761. The reversal of 16938041719 is 91714083961.

It is a balanced prime because it is at equal distance from previous prime (16938041677) and next prime (16938041761).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16938041719 is a prime.

It is a super-2 number, since 2×16938041719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16938044719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8469020859 + 8469020860.

It is an arithmetic number, because the mean of its divisors is an integer number (8469020860).

Almost surely, 2^16938041719 is an apocalyptic number.

16938041719 is a deficient number, since it is larger than the sum of its proper divisors (1).

16938041719 is an equidigital number, since it uses as much as digits as its factorization.

16938041719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 16938041719 in words is "sixteen billion, nine hundred thirty-eight million, forty-one thousand, seven hundred nineteen".