16722037273 has 2 divisors, whose sum is σ = 16722037274. Its totient is φ = 16722037272.

The previous prime is 16722037259. The next prime is 16722037279. The reversal of 16722037273 is 37273022761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8583651904 + 8138385369 = 92648^2 + 90213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16722037273 is a prime.

It is not a weakly prime, because it can be changed into another prime (16722037279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361018636 + 8361018637.

It is an arithmetic number, because the mean of its divisors is an integer number (8361018637).

Almost surely, 2^16722037273 is an apocalyptic number.

It is an amenable number.

16722037273 is a deficient number, since it is larger than the sum of its proper divisors (1).

16722037273 is an equidigital number, since it uses as much as digits as its factorization.

16722037273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 16722037273 in words is "sixteen billion, seven hundred twenty-two million, thirty-seven thousand, two hundred seventy-three".