1745068009 has 2 divisors, whose sum is σ = 1745068010. Its totient is φ = 1745068008.

The previous prime is 1745067967. The next prime is 1745068021. The reversal of 1745068009 is 9008605471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1726818025 + 18249984 = 41555^2 + 4272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1745068009 - 2⁷ = 1745067881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1745068049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872534004 + 872534005.

It is an arithmetic number, because the mean of its divisors is an integer number (872534005).

Almost surely, 2^1745068009 is an apocalyptic number.

It is an amenable number.

1745068009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745068009 is an equidigital number, since it uses as much as digits as its factorization.

1745068009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1745068009 is about 41774.0111672317. The cubic root of 1745068009 is about 1203.9379907303.

The spelling of 1745068009 in words is "one billion, seven hundred forty-five million, sixty-eight thousand, nine".