9927477 has 12 divisors (see below), whose sum is σ = 16388320. Its totient is φ = 5672808.

The previous prime is 9927397. The next prime is 9927487. The reversal of 9927477 is 7747299.

It is a happy number.

It is not a de Polignac number, because 9927477 - 2⁷ = 9927349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927487) 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, 78727 + ... + 78852.

Almost surely, 2^9927477 is an apocalyptic number.

It is an amenable number.

9927477 is a deficient number, since it is larger than the sum of its proper divisors (6460843).

9927477 is a wasteful number, since it uses less digits than its factorization.

9927477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157592 (or 157589 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 9927477 is about 3150.7899009613. The cubic root of 9927477 is about 214.9213846342.

It can be divided in two parts, 9927 and 477, that added together give a square (10404 = 102²).

The spelling of 9927477 in words is "nine million, nine hundred twenty-seven thousand, four hundred seventy-seven".