9773814897 has 48 divisors (see below), whose sum is σ = 17675274240. Its totient is φ = 5055976800.

The previous prime is 9773814893. The next prime is 9773814907. The reversal of 9773814897 is 7984183779.

9773814897 is a `hidden beast` number, since 9 + 7 + 73 + 81 + 489 + 7 = 666.

It is not a de Polignac number, because 9773814897 - 2² = 9773814893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (9773814893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136122 + ... + 195132.

It is an arithmetic number, because the mean of its divisors is an integer number (368234880).

Almost surely, 2^9773814897 is an apocalyptic number.

It is an amenable number.

9773814897 is a deficient number, since it is larger than the sum of its proper divisors (7901459343).

9773814897 is a wasteful number, since it uses less digits than its factorization.

9773814897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59274 (or 59271 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The square root of 9773814897 is about 98862.6061612782. The cubic root of 9773814897 is about 2138.0672928661.

The spelling of 9773814897 in words is "nine billion, seven hundred seventy-three million, eight hundred fourteen thousand, eight hundred ninety-seven".