7045109 has 2 divisors, whose sum is σ = 7045110. Its totient is φ = 7045108.

The previous prime is 7045081. The next prime is 7045111. The reversal of 7045109 is 9015407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5276209 + 1768900 = 2297^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 7045109 - 2¹⁶ = 6979573 is a prime.

Together with 7045111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7045139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522554 + 3522555.

It is an arithmetic number, because the mean of its divisors is an integer number (3522555).

Almost surely, 2^7045109 is an apocalyptic number.

It is an amenable number.

7045109 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045109 is an equidigital number, since it uses as much as digits as its factorization.

7045109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7045109 is about 2654.2624210880. The cubic root of 7045109 is about 191.7031455037.

The spelling of 7045109 in words is "seven million, forty-five thousand, one hundred nine".