16973143211 has 2 divisors, whose sum is σ = 16973143212. Its totient is φ = 16973143210.

The previous prime is 16973143177. The next prime is 16973143259. The reversal of 16973143211 is 11234137961.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16973143211 - 2¹⁴ = 16973126827 is a prime.

It is a super-2 number, since 2×16973143211² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16973103211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8486571605 + 8486571606.

It is an arithmetic number, because the mean of its divisors is an integer number (8486571606).

Almost surely, 2^16973143211 is an apocalyptic number.

16973143211 is a deficient number, since it is larger than the sum of its proper divisors (1).

16973143211 is an equidigital number, since it uses as much as digits as its factorization.

16973143211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The spelling of 16973143211 in words is "sixteen billion, nine hundred seventy-three million, one hundred forty-three thousand, two hundred eleven".