16111703273 has 2 divisors, whose sum is σ = 16111703274. Its totient is φ = 16111703272.

The previous prime is 16111703249. The next prime is 16111703291. The reversal of 16111703273 is 37230711161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11476408384 + 4635294889 = 107128^2 + 68083^2 .

It is a cyclic number.

It is not a de Polignac number, because 16111703273 - 2⁸ = 16111703017 is a prime.

It is not a weakly prime, because it can be changed into another prime (16111703203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8055851636 + 8055851637.

It is an arithmetic number, because the mean of its divisors is an integer number (8055851637).

Almost surely, 2^16111703273 is an apocalyptic number.

It is an amenable number.

16111703273 is a deficient number, since it is larger than the sum of its proper divisors (1).

16111703273 is an equidigital number, since it uses as much as digits as its factorization.

16111703273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The spelling of 16111703273 in words is "sixteen billion, one hundred eleven million, seven hundred three thousand, two hundred seventy-three".