16770100729 has 2 divisors, whose sum is σ = 16770100730. Its totient is φ = 16770100728.

The previous prime is 16770100717. The next prime is 16770100733. The reversal of 16770100729 is 92700107761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12941337600 + 3828763129 = 113760^2 + 61877^2 .

It is a cyclic number.

It is not a de Polignac number, because 16770100729 - 2²⁵ = 16736546297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16770100691 and 16770100700.

It is not a weakly prime, because it can be changed into another prime (16770100709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385050364 + 8385050365.

It is an arithmetic number, because the mean of its divisors is an integer number (8385050365).

Almost surely, 2^16770100729 is an apocalyptic number.

It is an amenable number.

16770100729 is a deficient number, since it is larger than the sum of its proper divisors (1).

16770100729 is an equidigital number, since it uses as much as digits as its factorization.

16770100729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 16770100729 in words is "sixteen billion, seven hundred seventy million, one hundred thousand, seven hundred twenty-nine".