16211373531713 has 2 divisors, whose sum is σ = 16211373531714. Its totient is φ = 16211373531712.

The previous prime is 16211373531707. The next prime is 16211373531757. The reversal of 16211373531713 is 31713537311261.

It is an a-pointer prime, because the next prime (16211373531757) can be obtained adding 16211373531713 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11214843206449 + 4996530325264 = 3348857^2 + 2235292^2 .

It is a cyclic number.

It is not a de Polignac number, because 16211373531713 - 2³⁴ = 16194193662529 is a prime.

It is not a weakly prime, because it can be changed into another prime (16211373531013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8105686765856 + 8105686765857.

It is an arithmetic number, because the mean of its divisors is an integer number (8105686765857).

Almost surely, 2^{16211373531713} is an apocalyptic number.

It is an amenable number.

16211373531713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16211373531713 is an equidigital number, since it uses as much as digits as its factorization.

16211373531713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 44.

The spelling of 16211373531713 in words is "sixteen trillion, two hundred eleven billion, three hundred seventy-three million, five hundred thirty-one thousand, seven hundred thirteen".