8906839497 has 6 divisors (see below), whose sum is σ = 12865434842. Its totient is φ = 5937892992.

The previous prime is 8906839489. The next prime is 8906839511. The reversal of 8906839497 is 7949386098.

8906839497 is a `hidden beast` number, since 89 + 0 + 68 + 3 + 9 + 497 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5736699081 + 3170140416 = 75741^2 + 56304^2 .

It is not a de Polignac number, because 8906839497 - 2³ = 8906839489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8906839457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494824408 + ... + 494824425.

Almost surely, 2^8906839497 is an apocalyptic number.

It is an amenable number.

8906839497 is a deficient number, since it is larger than the sum of its proper divisors (3958595345).

8906839497 is a wasteful number, since it uses less digits than its factorization.

8906839497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989648839 (or 989648836 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The square root of 8906839497 is about 94376.0536206087. The cubic root of 8906839497 is about 2072.8818175306.

The spelling of 8906839497 in words is "eight billion, nine hundred six million, eight hundred thirty-nine thousand, four hundred ninety-seven".