207030216769 has 2 divisors, whose sum is σ = 207030216770. Its totient is φ = 207030216768.

The previous prime is 207030216737. The next prime is 207030216829. The reversal of 207030216769 is 967612030702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205548890625 + 1481326144 = 453375^2 + 38488^2 .

It is a cyclic number.

It is not a de Polignac number, because 207030216769 - 2⁵ = 207030216737 is a prime.

It is a super-2 number, since 2×207030216769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (207030216709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103515108384 + 103515108385.

It is an arithmetic number, because the mean of its divisors is an integer number (103515108385).

Almost surely, 2^207030216769 is an apocalyptic number.

It is an amenable number.

207030216769 is a deficient number, since it is larger than the sum of its proper divisors (1).

207030216769 is an equidigital number, since it uses as much as digits as its factorization.

207030216769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 207030216769 in words is "two hundred seven billion, thirty million, two hundred sixteen thousand, seven hundred sixty-nine".