703949 has 2 divisors, whose sum is σ = 703950. Its totient is φ = 703948.

The previous prime is 703943. The next prime is 703957. The reversal of 703949 is 949307.

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., 697225 + 6724 = 835^2 + 82^2 .

It is an emirp because it is prime and its reverse (949307) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-703949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (703943) 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, 351974 + 351975.

It is an arithmetic number, because the mean of its divisors is an integer number (351975).

2⁷⁰³⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

703949 is a deficient number, since it is larger than the sum of its proper divisors (1).

703949 is an equidigital number, since it uses as much as digits as its factorization.

703949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 703949 is about 839.0166863657. The cubic root of 703949 is about 88.9570554083.

The spelling of 703949 in words is "seven hundred three thousand, nine hundred forty-nine".