708471403 has 4 divisors (see below), whose sum is σ = 708891568. Its totient is φ = 708051240.

The previous prime is 708471391. The next prime is 708471409. The reversal of 708471403 is 304174807.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 708471403 - 2⁹ = 708470891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708471409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207543 + ... + 210928.

It is an arithmetic number, because the mean of its divisors is an integer number (177222892).

Almost surely, 2^708471403 is an apocalyptic number.

708471403 is a deficient number, since it is larger than the sum of its proper divisors (420165).

708471403 is a wasteful number, since it uses less digits than its factorization.

708471403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420164.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 708471403 is about 26617.1261221042. The cubic root of 708471403 is about 891.4714551122.

It can be divided in two parts, 7084 and 71403, that added together give a palindrome (78487).

The spelling of 708471403 in words is "seven hundred eight million, four hundred seventy-one thousand, four hundred three".