16722030697 has 2 divisors, whose sum is σ = 16722030698. Its totient is φ = 16722030696.

The previous prime is 16722030631. The next prime is 16722030733. The reversal of 16722030697 is 79603022761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9975215376 + 6746815321 = 99876^2 + 82139^2 .

It is a cyclic number.

It is not a de Polignac number, because 16722030697 - 2¹⁹ = 16721506409 is a prime.

It is not a weakly prime, because it can be changed into another prime (16722030617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361015348 + 8361015349.

It is an arithmetic number, because the mean of its divisors is an integer number (8361015349).

Almost surely, 2^16722030697 is an apocalyptic number.

It is an amenable number.

16722030697 is a deficient number, since it is larger than the sum of its proper divisors (1).

16722030697 is an equidigital number, since it uses as much as digits as its factorization.

16722030697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 16722030697 in words is "sixteen billion, seven hundred twenty-two million, thirty thousand, six hundred ninety-seven".