9772777833 has 32 divisors (see below), whose sum is σ = 16143654912. Its totient is φ = 5120712000.

The previous prime is 9772777823. The next prime is 9772777841. The reversal of 9772777833 is 3387772779.

It is not a de Polignac number, because 9772777833 - 2⁶ = 9772777769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9772777823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77313 + ... + 159758.

It is an arithmetic number, because the mean of its divisors is an integer number (504489216).

Almost surely, 2^9772777833 is an apocalyptic number.

It is an amenable number.

9772777833 is a deficient number, since it is larger than the sum of its proper divisors (6370877079).

9772777833 is a wasteful number, since it uses less digits than its factorization.

9772777833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237245.

The product of its digits is 21781872, while the sum is 60.

The square root of 9772777833 is about 98857.3610461052. The cubic root of 9772777833 is about 2137.9916693396.

The spelling of 9772777833 in words is "nine billion, seven hundred seventy-two million, seven hundred seventy-seven thousand, eight hundred thirty-three".