4694396985 has 16 divisors (see below), whose sum is σ = 8345594880. Its totient is φ = 2503678320.

The previous prime is 4694396981. The next prime is 4694397031. The reversal of 4694396985 is 5896934964.

4694396985 is a `hidden beast` number, since 4 + 69 + 439 + 69 + 85 = 666.

It is not a de Polignac number, because 4694396985 - 2² = 4694396981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4694396981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17386521 + ... + 17386790.

It is an arithmetic number, because the mean of its divisors is an integer number (521599680).

Almost surely, 2^4694396985 is an apocalyptic number.

4694396985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4694396985 is a deficient number, since it is larger than the sum of its proper divisors (3651197895).

4694396985 is a wasteful number, since it uses less digits than its factorization.

4694396985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34773325 (or 34773319 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The square root of 4694396985 is about 68515.6696311143. The cubic root of 4694396985 is about 1674.4027852343.

The spelling of 4694396985 in words is "four billion, six hundred ninety-four million, three hundred ninety-six thousand, nine hundred eighty-five".