8450346550769 has 2 divisors, whose sum is σ = 8450346550770. Its totient is φ = 8450346550768.

The previous prime is 8450346550741. The next prime is 8450346550771. The reversal of 8450346550769 is 9670556430548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7716089506225 + 734257044544 = 2777785^2 + 856888^2 .

It is a cyclic number.

It is not a de Polignac number, because 8450346550769 - 2¹² = 8450346546673 is a prime.

It is a super-2 number, since 2×8450346550769² (a number of 27 digits) contains 22 as substring.

Together with 8450346550771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8450346550729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225173275384 + 4225173275385.

It is an arithmetic number, because the mean of its divisors is an integer number (4225173275385).

Almost surely, 2^{8450346550769} is an apocalyptic number.

It is an amenable number.

8450346550769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8450346550769 is an equidigital number, since it uses as much as digits as its factorization.

8450346550769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 8450346550769 in words is "eight trillion, four hundred fifty billion, three hundred forty-six million, five hundred fifty thousand, seven hundred sixty-nine".