9775201 has 8 divisors (see below), whose sum is σ = 10036224. Its totient is φ = 9516480.

The previous prime is 9775193. The next prime is 9775217. The reversal of 9775201 is 1025779.

9775201 = 69² + 70² + ... + 309².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9775201 - 2³ = 9775193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9775231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10896 + ... + 11758.

It is an arithmetic number, because the mean of its divisors is an integer number (1254528).

Almost surely, 2^9775201 is an apocalyptic number.

It is an amenable number.

9775201 is a deficient number, since it is larger than the sum of its proper divisors (261023).

9775201 is a wasteful number, since it uses less digits than its factorization.

9775201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 9775201 is about 3126.5317845818. The cubic root of 9775201 is about 213.8168360240.

The spelling of 9775201 in words is "nine million, seven hundred seventy-five thousand, two hundred one".