16772280727 has 2 divisors, whose sum is σ = 16772280728. Its totient is φ = 16772280726.

The previous prime is 16772280713. The next prime is 16772280793. The reversal of 16772280727 is 72708227761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16772280727 - 2¹⁵ = 16772247959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16772260727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386140363 + 8386140364.

It is an arithmetic number, because the mean of its divisors is an integer number (8386140364).

Almost surely, 2^16772280727 is an apocalyptic number.

16772280727 is a deficient number, since it is larger than the sum of its proper divisors (1).

16772280727 is an equidigital number, since it uses as much as digits as its factorization.

16772280727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 16772280727 in words is "sixteen billion, seven hundred seventy-two million, two hundred eighty thousand, seven hundred twenty-seven".