6934940979 has 32 divisors (see below), whose sum is σ = 9845038080. Its totient is φ = 4332501888.

The previous prime is 6934940953. The next prime is 6934940983. The reversal of 6934940979 is 9790494396.

It is not a de Polignac number, because 6934940979 - 2¹¹ = 6934938931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6934940179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4493682 + ... + 4495224.

It is an arithmetic number, because the mean of its divisors is an integer number (307657440).

Almost surely, 2^6934940979 is an apocalyptic number.

6934940979 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6934940979 is a deficient number, since it is larger than the sum of its proper divisors (2910097101).

6934940979 is a wasteful number, since it uses less digits than its factorization.

6934940979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 13226976, while the sum is 60.

The square root of 6934940979 is about 83276.2930190820. The cubic root of 6934940979 is about 1906.9863734386.

The spelling of 6934940979 in words is "six billion, nine hundred thirty-four million, nine hundred forty thousand, nine hundred seventy-nine".