6988030137 has 80 divisors (see below), whose sum is σ = 11802599424. Its totient is φ = 4082076000.

The previous prime is 6988030111. The next prime is 6988030163. The reversal of 6988030137 is 7310308896.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6988030111) and next prime (6988030163).

It is not a de Polignac number, because 6988030137 - 2⁶ = 6988030073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6988030092 and 6988030101.

It is not an unprimeable number, because it can be changed into a prime (6988030187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11904358 + ... + 11904944.

Almost surely, 2^6988030137 is an apocalyptic number.

It is an amenable number.

6988030137 is a deficient number, since it is larger than the sum of its proper divisors (4814569287).

6988030137 is a wasteful number, since it uses less digits than its factorization.

6988030137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 6988030137 is about 83594.4384334269. The cubic root of 6988030137 is about 1911.8402023896.

The spelling of 6988030137 in words is "six billion, nine hundred eighty-eight million, thirty thousand, one hundred thirty-seven".