7373609 has 2 divisors, whose sum is σ = 7373610. Its totient is φ = 7373608.

The previous prime is 7373603. The next prime is 7373617. The reversal of 7373609 is 9063737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3988009 + 3385600 = 1997^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 7373609 - 2¹⁶ = 7308073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7373603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686804 + 3686805.

It is an arithmetic number, because the mean of its divisors is an integer number (3686805).

Almost surely, 2^7373609 is an apocalyptic number.

It is an amenable number.

7373609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373609 is an equidigital number, since it uses as much as digits as its factorization.

7373609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 7373609 is about 2715.4390068643. The cubic root of 7373609 is about 194.6375823790.

The spelling of 7373609 in words is "seven million, three hundred seventy-three thousand, six hundred nine".