708403 has 2 divisors, whose sum is σ = 708404. Its totient is φ = 708402.

The previous prime is 708371. The next prime is 708437. The reversal of 708403 is 304807.

It is a weak prime.

It is an emirp because it is prime and its reverse (304807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 708403 - 2⁵ = 708371 is a prime.

It is not a weakly prime, because it can be changed into another prime (708473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354201 + 354202.

It is an arithmetic number, because the mean of its divisors is an integer number (354202).

2⁷⁰⁸⁴⁰³ is an apocalyptic number.

708403 is a deficient number, since it is larger than the sum of its proper divisors (1).

708403 is an equidigital number, since it uses as much as digits as its factorization.

708403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 708403 is about 841.6667986799. Note that the first 3 decimals coincide. The cubic root of 708403 is about 89.1442763630.

It can be divided in two parts, 708 and 403, that added together give a palindrome (1111).

The spelling of 708403 in words is "seven hundred eight thousand, four hundred three".