9770999 has 16 divisors (see below), whose sum is σ = 11673600. Its totient is φ = 8001504.

The previous prime is 9770963. The next prime is 9771007. The reversal of 9770999 is 9990779.

9770999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9770999 - 2¹² = 9766903 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 (9770909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25592 + ... + 25970.

It is an arithmetic number, because the mean of its divisors is an integer number (729600).

Almost surely, 2^9770999 is an apocalyptic number.

9770999 is a deficient number, since it is larger than the sum of its proper divisors (1902601).

9770999 is a wasteful number, since it uses less digits than its factorization.

9770999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 321489, while the sum is 50.

The square root of 9770999 is about 3125.8597217406. The cubic root of 9770999 is about 213.7861942972.

The spelling of 9770999 in words is "nine million, seven hundred seventy thousand, nine hundred ninety-nine".