708241381 has 4 divisors (see below), whose sum is σ = 708442092. Its totient is φ = 708040672.

The previous prime is 708241351. The next prime is 708241423. The reversal of 708241381 is 183142807.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 213890625 + 494350756 = 14625^2 + 22234^2 .

It is a cyclic number.

It is not a de Polignac number, because 708241381 - 2⁵ = 708241349 is a prime.

It is a super-2 number, since 2×708241381² = 1003211707521574322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708241351) 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, 94966 + ... + 102151.

It is an arithmetic number, because the mean of its divisors is an integer number (177110523).

Almost surely, 2^708241381 is an apocalyptic number.

It is an amenable number.

708241381 is a deficient number, since it is larger than the sum of its proper divisors (200711).

708241381 is a wasteful number, since it uses less digits than its factorization.

708241381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200710.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 708241381 is about 26612.8048315092. The cubic root of 708241381 is about 891.3749655703.

The spelling of 708241381 in words is "seven hundred eight million, two hundred forty-one thousand, three hundred eighty-one".