249703 has 2 divisors, whose sum is σ = 249704. Its totient is φ = 249702.

The previous prime is 249677. The next prime is 249721. The reversal of 249703 is 307942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249703 - 2⁵ = 249671 is a prime.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124851 + 124852.

It is an arithmetic number, because the mean of its divisors is an integer number (124852).

2²⁴⁹⁷⁰³ is an apocalyptic number.

249703 is a deficient number, since it is larger than the sum of its proper divisors (1).

249703 is an equidigital number, since it uses as much as digits as its factorization.

249703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 249703 is about 499.7029117386. The cubic root of 249703 is about 62.9710961726.

The spelling of 249703 in words is "two hundred forty-nine thousand, seven hundred three".