9679806477 has 32 divisors (see below), whose sum is σ = 16564383360. Its totient is φ = 5521455360.

The previous prime is 9679806469. The next prime is 9679806517. The reversal of 9679806477 is 7746089769.

9679806477 is a `hidden beast` number, since 96 + 79 + 8 + 0 + 6 + 477 = 666.

It is not a de Polignac number, because 9679806477 - 2³ = 9679806469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9679806407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953538 + ... + 963635.

It is an arithmetic number, because the mean of its divisors is an integer number (517636980).

Almost surely, 2^9679806477 is an apocalyptic number.

It is an amenable number.

9679806477 is a deficient number, since it is larger than the sum of its proper divisors (6884576883).

9679806477 is a wasteful number, since it uses less digits than its factorization.

9679806477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917210 (or 1917204 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The square root of 9679806477 is about 98386.0075264771. The cubic root of 9679806477 is about 2131.1902710597.

The spelling of 9679806477 in words is "nine billion, six hundred seventy-nine million, eight hundred six thousand, four hundred seventy-seven".