4197988107 has 8 divisors (see below), whose sum is σ = 6219241680. Its totient is φ = 2798658720.

The previous prime is 4197988099. The next prime is 4197988111. The reversal of 4197988107 is 7018897914.

It is not a de Polignac number, because 4197988107 - 2³ = 4197988099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4197988187) 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 7 ways as a sum of consecutive naturals, for example, 77740494 + ... + 77740547.

It is an arithmetic number, because the mean of its divisors is an integer number (777405210).

Almost surely, 2^4197988107 is an apocalyptic number.

4197988107 is a deficient number, since it is larger than the sum of its proper divisors (2021253573).

4197988107 is a wasteful number, since it uses less digits than its factorization.

4197988107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155481050 (or 155481044 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The square root of 4197988107 is about 64791.8830332936. The cubic root of 4197988107 is about 1613.1709821955.

The spelling of 4197988107 in words is "four billion, one hundred ninety-seven million, nine hundred eighty-eight thousand, one hundred seven".