45009793 has 2 divisors, whose sum is σ = 45009794. Its totient is φ = 45009792.

The previous prime is 45009763. The next prime is 45009817. The reversal of 45009793 is 39790054.

45009793 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., 44515584 + 494209 = 6672^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 45009793 - 2⁹ = 45009281 is a prime.

It is not a weakly prime, because it can be changed into another prime (45009763) 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, 22504896 + 22504897.

It is an arithmetic number, because the mean of its divisors is an integer number (22504897).

Almost surely, 2^45009793 is an apocalyptic number.

It is an amenable number.

45009793 is a deficient number, since it is larger than the sum of its proper divisors (1).

45009793 is an equidigital number, since it uses as much as digits as its factorization.

45009793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 45009793 is about 6708.9338199151. The cubic root of 45009793 is about 355.7151305450.

The spelling of 45009793 in words is "forty-five million, nine thousand, seven hundred ninety-three".