4973522985 has 32 divisors (see below), whose sum is σ = 8859312000. Its totient is φ = 2647297728.

The previous prime is 4973522971. The next prime is 4973522987. The reversal of 4973522985 is 5892253794.

4973522985 is a `hidden beast` number, since 49 + 73 + 522 + 9 + 8 + 5 = 666.

It is not a de Polignac number, because 4973522985 - 2⁷ = 4973522857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4973522987) 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, 32526 + ... + 104904.

It is an arithmetic number, because the mean of its divisors is an integer number (276853500).

Almost surely, 2^4973522985 is an apocalyptic number.

4973522985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4973522985 is a deficient number, since it is larger than the sum of its proper divisors (3885789015).

4973522985 is a wasteful number, since it uses less digits than its factorization.

4973522985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72902 (or 72896 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 4973522985 is about 70523.2088393601. The cubic root of 4973522985 is about 1706.9522659241.

The spelling of 4973522985 in words is "four billion, nine hundred seventy-three million, five hundred twenty-two thousand, nine hundred eighty-five".