981703 has 2 divisors, whose sum is σ = 981704. Its totient is φ = 981702.

The previous prime is 981697. The next prime is 981707. The reversal of 981703 is 307189.

981703 is nontrivially palindromic in base 9.

It is a strong prime.

It is an emirp because it is prime and its reverse (307189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 981703 - 2¹⁷ = 850631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490851 + 490852.

It is an arithmetic number, because the mean of its divisors is an integer number (490852).

2⁹⁸¹⁷⁰³ is an apocalyptic number.

981703 is a deficient number, since it is larger than the sum of its proper divisors (1).

981703 is an equidigital number, since it uses as much as digits as its factorization.

981703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 981703 is about 990.8092651969. The cubic root of 981703 is about 99.3863419408.

The spelling of 981703 in words is "nine hundred eighty-one thousand, seven hundred three".