8666952797 has 16 divisors (see below), whose sum is σ = 8924608512. Its totient is φ = 8412568320.

The previous prime is 8666952793. The next prime is 8666952817. The reversal of 8666952797 is 7972596668.

It is a cyclic number.

It is not a de Polignac number, because 8666952797 - 2² = 8666952793 is a prime.

It is a super-2 number, since 2×8666952797² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666952793) 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, 6367397 + ... + 6368757.

It is an arithmetic number, because the mean of its divisors is an integer number (557788032).

Almost surely, 2^8666952797 is an apocalyptic number.

It is an amenable number.

8666952797 is a deficient number, since it is larger than the sum of its proper divisors (257655715).

8666952797 is a wasteful number, since it uses less digits than its factorization.

8666952797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428.

The product of its digits is 68584320, while the sum is 65.

The square root of 8666952797 is about 93096.4703788495. The cubic root of 8666952797 is about 2054.1026541782.

The spelling of 8666952797 in words is "eight billion, six hundred sixty-six million, nine hundred fifty-two thousand, seven hundred ninety-seven".