9984377 has 4 divisors (see below), whose sum is σ = 10752420. Its totient is φ = 9216336.

The previous prime is 9984353. The next prime is 9984383. The reversal of 9984377 is 7734899.

9984377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7734899 = 587 ⋅13177.

It can be written as a sum of positive squares in 2 ways, for example, as 3613801 + 6370576 = 1901^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 9984377 - 2¹² = 9980281 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 (9984347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384002 + ... + 384027.

It is an arithmetic number, because the mean of its divisors is an integer number (2688105).

Almost surely, 2^9984377 is an apocalyptic number.

It is an amenable number.

9984377 is a deficient number, since it is larger than the sum of its proper divisors (768043).

9984377 is a wasteful number, since it uses less digits than its factorization.

9984377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768042.

The product of its digits is 381024, while the sum is 47.

The square root of 9984377 is about 3159.8064814162. The cubic root of 9984377 is about 215.3312147474.

The spelling of 9984377 in words is "nine million, nine hundred eighty-four thousand, three hundred seventy-seven".