16700770343297 has 2 divisors, whose sum is σ = 16700770343298. Its totient is φ = 16700770343296.

The previous prime is 16700770343209. The next prime is 16700770343303. The reversal of 16700770343297 is 79234307700761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16393761264241 + 307009079056 = 4048921^2 + 554084^2 .

It is a cyclic number.

It is not a de Polignac number, because 16700770343297 - 2³⁰ = 16699696601473 is a prime.

It is not a weakly prime, because it can be changed into another prime (16700770343597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350385171648 + 8350385171649.

It is an arithmetic number, because the mean of its divisors is an integer number (8350385171649).

Almost surely, 2^{16700770343297} is an apocalyptic number.

It is an amenable number.

16700770343297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16700770343297 is an equidigital number, since it uses as much as digits as its factorization.

16700770343297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9335088, while the sum is 56.

The spelling of 16700770343297 in words is "sixteen trillion, seven hundred billion, seven hundred seventy million, three hundred forty-three thousand, two hundred ninety-seven".