1882380769 has 2 divisors, whose sum is σ = 1882380770. Its totient is φ = 1882380768.

The previous prime is 1882380767. The next prime is 1882380803. The reversal of 1882380769 is 9670832881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 949872400 + 932508369 = 30820^2 + 30537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882380769 - 2¹ = 1882380767 is a prime.

It is a super-2 number, since 2×1882380769² = 7086714719002062722, which contains 22 as substring.

Together with 1882380767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1882380763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941190384 + 941190385.

It is an arithmetic number, because the mean of its divisors is an integer number (941190385).

Almost surely, 2^1882380769 is an apocalyptic number.

It is an amenable number.

1882380769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882380769 is an equidigital number, since it uses as much as digits as its factorization.

1882380769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 1882380769 is about 43386.4122623662. The cubic root of 1882380769 is about 1234.7219224540.

The spelling of 1882380769 in words is "one billion, eight hundred eighty-two million, three hundred eighty thousand, seven hundred sixty-nine".