9266972689 has 4 divisors (see below), whose sum is σ = 9979816756. Its totient is φ = 8554128624.

The previous prime is 9266972653. The next prime is 9266972713. The reversal of 9266972689 is 9862796629.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9862796629 = 7 ⋅1408970947.

It can be written as a sum of positive squares in 2 ways, for example, as 6306742225 + 2960230464 = 79415^2 + 54408^2 .

It is a cyclic number.

It is not a de Polignac number, because 9266972689 - 2²⁹ = 8730101777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9266972689.

It is not an unprimeable number, because it can be changed into a prime (9266972609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356422014 + ... + 356422039.

It is an arithmetic number, because the mean of its divisors is an integer number (2494954189).

Almost surely, 2^9266972689 is an apocalyptic number.

It is an amenable number.

9266972689 is a deficient number, since it is larger than the sum of its proper divisors (712844067).

9266972689 is a wasteful number, since it uses less digits than its factorization.

9266972689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712844066.

The product of its digits is 35271936, while the sum is 64.

The square root of 9266972689 is about 96265.1166778496. The cubic root of 9266972689 is about 2100.4513533993.

The spelling of 9266972689 in words is "nine billion, two hundred sixty-six million, nine hundred seventy-two thousand, six hundred eighty-nine".