119078216669 has 2 divisors, whose sum is σ = 119078216670. Its totient is φ = 119078216668.

The previous prime is 119078216633. The next prime is 119078216683. The reversal of 119078216669 is 966612870911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77211736900 + 41866479769 = 277870^2 + 204613^2 .

It is an emirp because it is prime and its reverse (966612870911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119078216669 is a prime.

It is a super-2 number, since 2×119078216669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119078216869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59539108334 + 59539108335.

It is an arithmetic number, because the mean of its divisors is an integer number (59539108335).

Almost surely, 2^119078216669 is an apocalyptic number.

It is an amenable number.

119078216669 is a deficient number, since it is larger than the sum of its proper divisors (1).

119078216669 is an equidigital number, since it uses as much as digits as its factorization.

119078216669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 119078216669 in words is "one hundred nineteen billion, seventy-eight million, two hundred sixteen thousand, six hundred sixty-nine".