16716453473 has 2 divisors, whose sum is σ = 16716453474. Its totient is φ = 16716453472.

The previous prime is 16716453469. The next prime is 16716453491. The reversal of 16716453473 is 37435461761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15213495649 + 1502957824 = 123343^2 + 38768^2 .

It is a cyclic number.

It is not a de Polignac number, because 16716453473 - 2² = 16716453469 is a prime.

It is not a weakly prime, because it can be changed into another prime (16716453463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8358226736 + 8358226737.

It is an arithmetic number, because the mean of its divisors is an integer number (8358226737).

Almost surely, 2^16716453473 is an apocalyptic number.

It is an amenable number.

16716453473 is a deficient number, since it is larger than the sum of its proper divisors (1).

16716453473 is an equidigital number, since it uses as much as digits as its factorization.

16716453473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 47.

The spelling of 16716453473 in words is "sixteen billion, seven hundred sixteen million, four hundred fifty-three thousand, four hundred seventy-three".