9877201 has 4 divisors (see below), whose sum is σ = 9948400. Its totient is φ = 9806004.

The previous prime is 9877199. The next prime is 9877211. The reversal of 9877201 is 1027789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9877201 - 2¹ = 9877199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9877211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35391 + ... + 35668.

It is an arithmetic number, because the mean of its divisors is an integer number (2487100).

Almost surely, 2^9877201 is an apocalyptic number.

It is an amenable number.

9877201 is a deficient number, since it is larger than the sum of its proper divisors (71199).

9877201 is a wasteful number, since it uses less digits than its factorization.

9877201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71198.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 9877201 is about 3142.8014572989. The cubic root of 9877201 is about 214.5579596436.

The spelling of 9877201 in words is "nine million, eight hundred seventy-seven thousand, two hundred one".