123294473 has 2 divisors, whose sum is σ = 123294474. Its totient is φ = 123294472.

The previous prime is 123294433. The next prime is 123294491. The reversal of 123294473 is 374492321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110103049 + 13191424 = 10493^2 + 3632^2 .

It is a cyclic number.

It is not a de Polignac number, because 123294473 - 2¹⁰ = 123293449 is a prime.

It is not a weakly prime, because it can be changed into another prime (123294403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61647236 + 61647237.

It is an arithmetic number, because the mean of its divisors is an integer number (61647237).

Almost surely, 2^123294473 is an apocalyptic number.

It is an amenable number.

123294473 is a deficient number, since it is larger than the sum of its proper divisors (1).

123294473 is an equidigital number, since it uses as much as digits as its factorization.

123294473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 123294473 is about 11103.8044381194. The cubic root of 123294473 is about 497.7155424030.

The spelling of 123294473 in words is "one hundred twenty-three million, two hundred ninety-four thousand, four hundred seventy-three".