8770997 has 4 divisors (see below), whose sum is σ = 9286956. Its totient is φ = 8255040.

The previous prime is 8770987. The next prime is 8771017. The reversal of 8770997 is 7990778.

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 4605316 + 4165681 = 2146^2 + 2041^2 .

It is a cyclic number.

It is not a de Polignac number, because 8770997 - 2¹⁰ = 8769973 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 (8770907) 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, 257954 + ... + 257987.

It is an arithmetic number, because the mean of its divisors is an integer number (2321739).

Almost surely, 2^8770997 is an apocalyptic number.

It is an amenable number.

8770997 is a deficient number, since it is larger than the sum of its proper divisors (515959).

8770997 is a wasteful number, since it uses less digits than its factorization.

8770997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515958.

The product of its (nonzero) digits is 222264, while the sum is 47.

The square root of 8770997 is about 2961.5869056977. The cubic root of 8770997 is about 206.2289611843.

The spelling of 8770997 in words is "eight million, seven hundred seventy thousand, nine hundred ninety-seven".