16725063419 has 2 divisors, whose sum is σ = 16725063420. Its totient is φ = 16725063418.

The previous prime is 16725063389. The next prime is 16725063427. The reversal of 16725063419 is 91436052761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16725063419 - 2⁸ = 16725063163 is a prime.

It is a super-2 number, since 2×16725063419² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16725063419.

It is not a weakly prime, because it can be changed into another prime (16725063449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8362531709 + 8362531710.

It is an arithmetic number, because the mean of its divisors is an integer number (8362531710).

Almost surely, 2^16725063419 is an apocalyptic number.

16725063419 is a deficient number, since it is larger than the sum of its proper divisors (1).

16725063419 is an equidigital number, since it uses as much as digits as its factorization.

16725063419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 16725063419 in words is "sixteen billion, seven hundred twenty-five million, sixty-three thousand, four hundred nineteen".