9785473299 has 32 divisors (see below), whose sum is σ = 17102458880. Its totient is φ = 5411318400.

The previous prime is 9785473297. The next prime is 9785473307. The reversal of 9785473299 is 9923745879.

9785473299 is a `hidden beast` number, since 9 + 78 + 5 + 473 + 2 + 99 = 666.

It is not a de Polignac number, because 9785473299 - 2¹ = 9785473297 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9785473297) 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, 829222 + ... + 840939.

It is an arithmetic number, because the mean of its divisors is an integer number (534451840).

Almost surely, 2^9785473299 is an apocalyptic number.

9785473299 is a deficient number, since it is larger than the sum of its proper divisors (7316985581).

9785473299 is a wasteful number, since it uses less digits than its factorization.

9785473299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670208 (or 1670202 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The square root of 9785473299 is about 98921.5512363206. The cubic root of 9785473299 is about 2138.9170648983.

The spelling of 9785473299 in words is "nine billion, seven hundred eighty-five million, four hundred seventy-three thousand, two hundred ninety-nine".