9977367 has 4 divisors (see below), whose sum is σ = 13303160. Its totient is φ = 6651576.

The previous prime is 9977339. The next prime is 9977371. The reversal of 9977367 is 7637799.

9977367 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9977367 - 2¹¹ = 9975319 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 (9977327) 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, 1662892 + ... + 1662897.

It is an arithmetic number, because the mean of its divisors is an integer number (3325790).

Almost surely, 2^9977367 is an apocalyptic number.

9977367 is a deficient number, since it is larger than the sum of its proper divisors (3325793).

9977367 is a wasteful number, since it uses less digits than its factorization.

9977367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325792.

The product of its digits is 500094, while the sum is 48.

The square root of 9977367 is about 3158.6970415030. The cubic root of 9977367 is about 215.2808084904.

The spelling of 9977367 in words is "nine million, nine hundred seventy-seven thousand, three hundred sixty-seven".