9776797057 has 16 divisors (see below), whose sum is σ = 10450010880. Its totient is φ = 9131012800.

The previous prime is 9776797049. The next prime is 9776797127. The reversal of 9776797057 is 7507976779.

It is a cyclic number.

It is not a de Polignac number, because 9776797057 - 2³ = 9776797049 is a prime.

It is a super-2 number, since 2×9776797057² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9776797057.

It is not an unprimeable number, because it can be changed into a prime (9776737057) 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, 64332 + ... + 153922.

It is an arithmetic number, because the mean of its divisors is an integer number (653125680).

Almost surely, 2^9776797057 is an apocalyptic number.

It is an amenable number.

9776797057 is a deficient number, since it is larger than the sum of its proper divisors (673213823).

9776797057 is a wasteful number, since it uses less digits than its factorization.

9776797057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89744.

The product of its (nonzero) digits is 40841010, while the sum is 64.

The square root of 9776797057 is about 98877.6873566529. The cubic root of 9776797057 is about 2138.2847245258.

The spelling of 9776797057 in words is "nine billion, seven hundred seventy-six million, seven hundred ninety-seven thousand, fifty-seven".