2765381796923 has 2 divisors, whose sum is σ = 2765381796924. Its totient is φ = 2765381796922.

The previous prime is 2765381796901. The next prime is 2765381796997. The reversal of 2765381796923 is 3296971835672.

2765381796923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2765381796923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2765381796223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382690898461 + 1382690898462.

It is an arithmetic number, because the mean of its divisors is an integer number (1382690898462).

Almost surely, 2^{2765381796923} is an apocalyptic number.

2765381796923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2765381796923 is an equidigital number, since it uses as much as digits as its factorization.

2765381796923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 205752960, while the sum is 68.

The spelling of 2765381796923 in words is "two trillion, seven hundred sixty-five billion, three hundred eighty-one million, seven hundred ninety-six thousand, nine hundred twenty-three".