708131 has 2 divisors, whose sum is σ = 708132. Its totient is φ = 708130.

The previous prime is 708119. The next prime is 708137. The reversal of 708131 is 131807.

708131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708131 is a prime.

It is a super-2 number, since 2×708131² = 1002899026322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (708137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354065 + 354066.

It is an arithmetic number, because the mean of its divisors is an integer number (354066).

2⁷⁰⁸¹³¹ is an apocalyptic number.

708131 is a deficient number, since it is larger than the sum of its proper divisors (1).

708131 is an equidigital number, since it uses as much as digits as its factorization.

708131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 708131 is about 841.5051990333. The cubic root of 708131 is about 89.1328655572.

Adding to 708131 its reverse (131807), we get a palindrome (839938).

The spelling of 708131 in words is "seven hundred eight thousand, one hundred thirty-one".