82773225923 has 2 divisors, whose sum is σ = 82773225924. Its totient is φ = 82773225922.

The previous prime is 82773225917. The next prime is 82773225971. The reversal of 82773225923 is 32952237728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82773225923 - 2⁶ = 82773225859 is a prime.

It is not a weakly prime, because it can be changed into another prime (82773225973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41386612961 + 41386612962.

It is an arithmetic number, because the mean of its divisors is an integer number (41386612962).

Almost surely, 2^82773225923 is an apocalyptic number.

82773225923 is a deficient number, since it is larger than the sum of its proper divisors (1).

82773225923 is an equidigital number, since it uses as much as digits as its factorization.

82773225923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The spelling of 82773225923 in words is "eighty-two billion, seven hundred seventy-three million, two hundred twenty-five thousand, nine hundred twenty-three".