9772927243 has 2 divisors, whose sum is σ = 9772927244. Its totient is φ = 9772927242.

The previous prime is 9772927237. The next prime is 9772927249. The reversal of 9772927243 is 3427292779.

9772927243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9772927237) and next prime (9772927249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9772927243 is a prime.

It is not a weakly prime, because it can be changed into another prime (9772927249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4886463621 + 4886463622.

It is an arithmetic number, because the mean of its divisors is an integer number (4886463622).

Almost surely, 2^9772927243 is an apocalyptic number.

9772927243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9772927243 is an equidigital number, since it uses as much as digits as its factorization.

9772927243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 52.

The square root of 9772927243 is about 98858.1167279652. The cubic root of 9772927243 is about 2138.0025647648.

The spelling of 9772927243 in words is "nine billion, seven hundred seventy-two million, nine hundred twenty-seven thousand, two hundred forty-three".