4807991097 has 96 divisors (see below), whose sum is σ = 9288581120. Its totient is φ = 2324868480.

The previous prime is 4807991063. The next prime is 4807991099. The reversal of 4807991097 is 7901997084.

4807991097 is a `hidden beast` number, since 480 + 79 + 9 + 1 + 0 + 97 = 666.

It is not a de Polignac number, because 4807991097 - 2⁶ = 4807991033 is a prime.

It is a super-3 number, since 3×4807991097³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4807991099) 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 95 ways as a sum of consecutive naturals, for example, 477408 + ... + 487374.

Almost surely, 2^4807991097 is an apocalyptic number.

It is an amenable number.

4807991097 is a deficient number, since it is larger than the sum of its proper divisors (4480590023).

4807991097 is a wasteful number, since it uses less digits than its factorization.

4807991097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The square root of 4807991097 is about 69339.6790950175. The cubic root of 4807991097 is about 1687.8009160821.

The spelling of 4807991097 in words is "four billion, eight hundred seven million, nine hundred ninety-one thousand, ninety-seven".