4897207539 has 32 divisors (see below), whose sum is σ = 8460800000. Its totient is φ = 2798399016.

The previous prime is 4897207531. The next prime is 4897207591. The reversal of 4897207539 is 9357027984.

4897207539 is a `hidden beast` number, since 4 + 89 + 7 + 20 + 7 + 539 = 666.

It is not a de Polignac number, because 4897207539 - 2³ = 4897207531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897207531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255139 + ... + 273660.

It is an arithmetic number, because the mean of its divisors is an integer number (264400000).

Almost surely, 2^4897207539 is an apocalyptic number.

4897207539 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4897207539 is a deficient number, since it is larger than the sum of its proper divisors (3563592461).

4897207539 is an equidigital number, since it uses as much as digits as its factorization.

4897207539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528829 (or 528809 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 4897207539 is about 69980.0510074121. The cubic root of 4897207539 is about 1698.1765383506.

The spelling of 4897207539 in words is "four billion, eight hundred ninety-seven million, two hundred seven thousand, five hundred thirty-nine".