45370709 has 2 divisors, whose sum is σ = 45370710. Its totient is φ = 45370708.

The previous prime is 45370691. The next prime is 45370711. The reversal of 45370709 is 90707354.

45370709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44182609 + 1188100 = 6647^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 45370709 - 2²⁴ = 28593493 is a prime.

Together with 45370711, 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 (45370799) 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, 22685354 + 22685355.

It is an arithmetic number, because the mean of its divisors is an integer number (22685355).

Almost surely, 2^45370709 is an apocalyptic number.

It is an amenable number.

45370709 is a deficient number, since it is larger than the sum of its proper divisors (1).

45370709 is an equidigital number, since it uses as much as digits as its factorization.

45370709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 45370709 is about 6735.7782772297. The cubic root of 45370709 is about 356.6633808569.

The spelling of 45370709 in words is "forty-five million, three hundred seventy thousand, seven hundred nine".