123453713 has 2 divisors, whose sum is σ = 123453714. Its totient is φ = 123453712.

The previous prime is 123453709. The next prime is 123453767. The reversal of 123453713 is 317354321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123387664 + 66049 = 11108^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 123453713 - 2² = 123453709 is a prime.

It is not a weakly prime, because it can be changed into another prime (123453703) 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, 61726856 + 61726857.

It is an arithmetic number, because the mean of its divisors is an integer number (61726857).

Almost surely, 2^123453713 is an apocalyptic number.

It is an amenable number.

123453713 is a deficient number, since it is larger than the sum of its proper divisors (1).

123453713 is an equidigital number, since it uses as much as digits as its factorization.

123453713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 123453713 is about 11110.9726396927. The cubic root of 123453713 is about 497.9297237435.

The spelling of 123453713 in words is "one hundred twenty-three million, four hundred fifty-three thousand, seven hundred thirteen".