608971239 has 12 divisors (see below), whose sum is σ = 879849256. Its totient is φ = 405877392.

The previous prime is 608971217. The next prime is 608971267. The reversal of 608971239 is 932179806.

608971239 is a `hidden beast` number, since 608 + 9 + 7 + 1 + 2 + 39 = 666.

It is not a de Polignac number, because 608971239 - 2⁸ = 608970983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 608971194 and 608971203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608975239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48789 + ... + 59985.

Almost surely, 2^608971239 is an apocalyptic number.

608971239 is a deficient number, since it is larger than the sum of its proper divisors (270878017).

608971239 is a wasteful number, since it uses less digits than its factorization.

608971239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17246 (or 17243 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 608971239 is about 24677.3426243589. The cubic root of 608971239 is about 847.6155730344.

The spelling of 608971239 in words is "six hundred eight million, nine hundred seventy-one thousand, two hundred thirty-nine".