9800477 has 4 divisors (see below), whose sum is σ = 9837180. Its totient is φ = 9763776.

The previous prime is 9800471. The next prime is 9800491. The reversal of 9800477 is 7740089.

9800477 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 5331481 = 2114^2 + 2309^2 .

It is a cyclic number.

It is not a de Polignac number, because 9800477 - 2⁸ = 9800221 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 (9800471) 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, 17948 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (2459295).

Almost surely, 2^9800477 is an apocalyptic number.

It is an amenable number.

9800477 is a deficient number, since it is larger than the sum of its proper divisors (36703).

9800477 is a wasteful number, since it uses less digits than its factorization.

9800477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36702.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 9800477 is about 3130.5713536030. The cubic root of 9800477 is about 214.0009680569. Note that the first 3 decimals are identical.

The spelling of 9800477 in words is "nine million, eight hundred thousand, four hundred seventy-seven".