773120923 has 2 divisors, whose sum is σ = 773120924. Its totient is φ = 773120922.

The previous prime is 773120921. The next prime is 773120927. The reversal of 773120923 is 329021377.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 773120923 - 2¹ = 773120921 is a prime.

Together with 773120921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (773120921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386560461 + 386560462.

It is an arithmetic number, because the mean of its divisors is an integer number (386560462).

Almost surely, 2^773120923 is an apocalyptic number.

773120923 is a deficient number, since it is larger than the sum of its proper divisors (1).

773120923 is an equidigital number, since it uses as much as digits as its factorization.

773120923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 773120923 is about 27805.0521128805. The cubic root of 773120923 is about 917.8023011758.

The spelling of 773120923 in words is "seven hundred seventy-three million, one hundred twenty thousand, nine hundred twenty-three".