183385073 has 2 divisors, whose sum is σ = 183385074. Its totient is φ = 183385072.

The previous prime is 183385051. The next prime is 183385091. The reversal of 183385073 is 370583381.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96373489 + 87011584 = 9817^2 + 9328^2 .

It is a cyclic number.

It is not a de Polignac number, because 183385073 - 2¹⁶ = 183319537 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 (183385373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91692536 + 91692537.

It is an arithmetic number, because the mean of its divisors is an integer number (91692537).

Almost surely, 2^183385073 is an apocalyptic number.

It is an amenable number.

183385073 is a deficient number, since it is larger than the sum of its proper divisors (1).

183385073 is an equidigital number, since it uses as much as digits as its factorization.

183385073 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 38.

The square root of 183385073 is about 13541.9744867578. The cubic root of 183385073 is about 568.1390762809.

The spelling of 183385073 in words is "one hundred eighty-three million, three hundred eighty-five thousand, seventy-three".