723054923 has 2 divisors, whose sum is σ = 723054924. Its totient is φ = 723054922.

The previous prime is 723054907. The next prime is 723054929. The reversal of 723054923 is 329450327.

723054923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 723054923 - 2⁴ = 723054907 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (723054929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361527461 + 361527462.

It is an arithmetic number, because the mean of its divisors is an integer number (361527462).

Almost surely, 2^723054923 is an apocalyptic number.

723054923 is a deficient number, since it is larger than the sum of its proper divisors (1).

723054923 is an equidigital number, since it uses as much as digits as its factorization.

723054923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 723054923 is about 26889.6806042764. The cubic root of 723054923 is about 897.5467853731.

The spelling of 723054923 in words is "seven hundred twenty-three million, fifty-four thousand, nine hundred twenty-three".