6914329987 has 4 divisors (see below), whose sum is σ = 6920565840. Its totient is φ = 6908094136.

The previous prime is 6914329973. The next prime is 6914330011. The reversal of 6914329987 is 7899234196.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6914329987 - 2⁷ = 6914329859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6914329937) 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 3 ways as a sum of consecutive naturals, for example, 3116263 + ... + 3118480.

It is an arithmetic number, because the mean of its divisors is an integer number (1730141460).

Almost surely, 2^6914329987 is an apocalyptic number.

6914329987 is a deficient number, since it is larger than the sum of its proper divisors (6235853).

6914329987 is a wasteful number, since it uses less digits than its factorization.

6914329987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235852.

The product of its digits is 5878656, while the sum is 58.

The square root of 6914329987 is about 83152.4502765854. The cubic root of 6914329987 is about 1905.0952790458.

The spelling of 6914329987 in words is "six billion, nine hundred fourteen million, three hundred twenty-nine thousand, nine hundred eighty-seven".