9770505 has 16 divisors (see below), whose sum is σ = 16015104. Its totient is φ = 5083520.

The previous prime is 9770489. The next prime is 9770531. The reversal of 9770505 is 5050779.

It is not a de Polignac number, because 9770505 - 2⁴ = 9770489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7329 + ... + 8558.

It is an arithmetic number, because the mean of its divisors is an integer number (1000944).

Almost surely, 2^9770505 is an apocalyptic number.

It is an amenable number.

9770505 is a deficient number, since it is larger than the sum of its proper divisors (6244599).

9770505 is a wasteful number, since it uses less digits than its factorization.

9770505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15936.

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 9770505 is about 3125.7807024806. The cubic root of 9770505 is about 213.7825913848.

The spelling of 9770505 in words is "nine million, seven hundred seventy thousand, five hundred five".