123600473 has 2 divisors, whose sum is σ = 123600474. Its totient is φ = 123600472.

The previous prime is 123600437. The next prime is 123600487. The reversal of 123600473 is 374006321.

Together with previous prime (123600437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121066009 + 2534464 = 11003^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 123600473 - 2¹² = 123596377 is a prime.

It is not a weakly prime, because it can be changed into another prime (123600403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61800236 + 61800237.

It is an arithmetic number, because the mean of its divisors is an integer number (61800237).

Almost surely, 2^123600473 is an apocalyptic number.

It is an amenable number.

123600473 is a deficient number, since it is larger than the sum of its proper divisors (1).

123600473 is an equidigital number, since it uses as much as digits as its factorization.

123600473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 123600473 is about 11117.5749603949. The cubic root of 123600473 is about 498.1269561752.

Adding to 123600473 its reverse (374006321), we get a palindrome (497606794).

The spelling of 123600473 in words is "one hundred twenty-three million, six hundred thousand, four hundred seventy-three".