6929696139 has 8 divisors (see below), whose sum is σ = 9464950992. Its totient is φ = 4507119360.

The previous prime is 6929696119. The next prime is 6929696159. The reversal of 6929696139 is 9316969296.

It is a happy number.

6929696139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6929696119) and next prime (6929696159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6929696139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6929696119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28169374 + ... + 28169619.

It is an arithmetic number, because the mean of its divisors is an integer number (1183118874).

Almost surely, 2^6929696139 is an apocalyptic number.

6929696139 is a deficient number, since it is larger than the sum of its proper divisors (2535254853).

6929696139 is a wasteful number, since it uses less digits than its factorization.

6929696139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56339037.

The product of its digits is 8503056, while the sum is 60.

The square root of 6929696139 is about 83244.7964680075. The cubic root of 6929696139 is about 1906.5055060485.

The spelling of 6929696139 in words is "six billion, nine hundred twenty-nine million, six hundred ninety-six thousand, one hundred thirty-nine".