709603 has 2 divisors, whose sum is σ = 709604. Its totient is φ = 709602.

The previous prime is 709589. The next prime is 709607. The reversal of 709603 is 306907.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-709603 is a prime.

It is not a weakly prime, because it can be changed into another prime (709607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354801 + 354802.

It is an arithmetic number, because the mean of its divisors is an integer number (354802).

2⁷⁰⁹⁶⁰³ is an apocalyptic number.

709603 is a deficient number, since it is larger than the sum of its proper divisors (1).

709603 is an equidigital number, since it uses as much as digits as its factorization.

709603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 709603 is about 842.3793682184. The cubic root of 709603 is about 89.1945833144.

The spelling of 709603 in words is "seven hundred nine thousand, six hundred three".