1730153 has 2 divisors, whose sum is σ = 1730154. Its totient is φ = 1730152.

The previous prime is 1730149. The next prime is 1730167. The reversal of 1730153 is 3510371.

It is a happy number.

1730153 is nontrivially palindromic in base 4.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1708249 + 21904 = 1307^2 + 148^2 .

It is an emirp because it is prime and its reverse (3510371) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1730153 - 2² = 1730149 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 (1730353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865076 + 865077.

It is an arithmetic number, because the mean of its divisors is an integer number (865077).

2^1730153 is an apocalyptic number.

It is an amenable number.

1730153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730153 is an equidigital number, since it uses as much as digits as its factorization.

1730153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1730153 is about 1315.3528043837. The cubic root of 1730153 is about 120.0498172788.

The spelling of 1730153 in words is "one million, seven hundred thirty thousand, one hundred fifty-three".