8486298657 has 6 divisors (see below), whose sum is σ = 12257986962. Its totient is φ = 5657532432.

The previous prime is 8486298637. The next prime is 8486298671. The reversal of 8486298657 is 7568926848.

8486298657 is a `hidden beast` number, since 8 + 486 + 2 + 98 + 65 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7383793041 + 1102505616 = 85929^2 + 33204^2 .

It is not a de Polignac number, because 8486298657 - 2⁶ = 8486298593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8486298594 and 8486298603.

It is not an unprimeable number, because it can be changed into a prime (8486298617) 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, 471461028 + ... + 471461045.

It is an arithmetic number, because the mean of its divisors is an integer number (2042997827).

Almost surely, 2^8486298657 is an apocalyptic number.

It is an amenable number.

8486298657 is a deficient number, since it is larger than the sum of its proper divisors (3771688305).

8486298657 is a wasteful number, since it uses less digits than its factorization.

8486298657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942922079 (or 942922076 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The square root of 8486298657 is about 92121.1086396598. The cubic root of 8486298657 is about 2039.7304091554.

The spelling of 8486298657 in words is "eight billion, four hundred eighty-six million, two hundred ninety-eight thousand, six hundred fifty-seven".