123524993 has 2 divisors, whose sum is σ = 123524994. Its totient is φ = 123524992.

The previous prime is 123524959. The next prime is 123525029. The reversal of 123524993 is 399425321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115068529 + 8456464 = 10727^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 123524993 - 2¹⁰ = 123523969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123524293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61762496 + 61762497.

It is an arithmetic number, because the mean of its divisors is an integer number (61762497).

Almost surely, 2^123524993 is an apocalyptic number.

It is an amenable number.

123524993 is a deficient number, since it is larger than the sum of its proper divisors (1).

123524993 is an equidigital number, since it uses as much as digits as its factorization.

123524993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 123524993 is about 11114.1798167926. The cubic root of 123524993 is about 498.0255372570.

The spelling of 123524993 in words is "one hundred twenty-three million, five hundred twenty-four thousand, nine hundred ninety-three".