6929914789 has 16 divisors (see below), whose sum is σ = 8278437888. Its totient is φ = 5671912752.

The previous prime is 6929914781. The next prime is 6929914861. The reversal of 6929914789 is 9874199296.

It is a cyclic number.

It is not a de Polignac number, because 6929914789 - 2³ = 6929914781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6929914789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929914781) 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 15 ways as a sum of consecutive naturals, for example, 57844 + ... + 131170.

It is an arithmetic number, because the mean of its divisors is an integer number (517402368).

Almost surely, 2^6929914789 is an apocalyptic number.

It is an amenable number.

6929914789 is a deficient number, since it is larger than the sum of its proper divisors (1348523099).

6929914789 is a wasteful number, since it uses less digits than its factorization.

6929914789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73944.

The product of its digits is 17635968, while the sum is 64.

The square root of 6929914789 is about 83246.1097529488. The cubic root of 6929914789 is about 1906.5255575792.

The spelling of 6929914789 in words is "six billion, nine hundred twenty-nine million, nine hundred fourteen thousand, seven hundred eighty-nine".