1703993 has 2 divisors, whose sum is σ = 1703994. Its totient is φ = 1703992.

The previous prime is 1703983. The next prime is 1704023. The reversal of 1703993 is 3993071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 565504 = 1067^2 + 752^2 .

It is an emirp because it is prime and its reverse (3993071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1703993 - 2¹⁰ = 1702969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1703903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851996 + 851997.

It is an arithmetic number, because the mean of its divisors is an integer number (851997).

2^1703993 is an apocalyptic number.

It is an amenable number.

1703993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1703993 is an equidigital number, since it uses as much as digits as its factorization.

1703993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 1703993 is about 1305.3708285388. The cubic root of 1703993 is about 119.4416888413.

The spelling of 1703993 in words is "one million, seven hundred three thousand, nine hundred ninety-three".