1745568413 has 2 divisors, whose sum is σ = 1745568414. Its totient is φ = 1745568412.

The previous prime is 1745568397. The next prime is 1745568421. The reversal of 1745568413 is 3148655471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1218498649 + 527069764 = 34907^2 + 22958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1745568413 - 2⁴ = 1745568397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1745565413) 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, 872784206 + 872784207.

It is an arithmetic number, because the mean of its divisors is an integer number (872784207).

Almost surely, 2^1745568413 is an apocalyptic number.

It is an amenable number.

1745568413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745568413 is an equidigital number, since it uses as much as digits as its factorization.

1745568413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 1745568413 is about 41780.0001555768. Note that the first 3 decimals coincide. The cubic root of 1745568413 is about 1204.0530574607.

The spelling of 1745568413 in words is "one billion, seven hundred forty-five million, five hundred sixty-eight thousand, four hundred thirteen".