6979433506 has 8 divisors (see below), whose sum is σ = 10752100380. Its totient is φ = 3395400048.

The previous prime is 6979433491. The next prime is 6979433507. The reversal of 6979433506 is 6053349796.

It can be written as a sum of positive squares in 2 ways, for example, as 6059221281 + 920212225 = 77841^2 + 30335^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6979433507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47158261 + ... + 47158408.

Almost surely, 2^6979433506 is an apocalyptic number.

6979433506 is a deficient number, since it is larger than the sum of its proper divisors (3772666874).

6979433506 is a wasteful number, since it uses less digits than its factorization.

6979433506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94316708.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The square root of 6979433506 is about 83543.0039321067. The cubic root of 6979433506 is about 1911.0559027321.

The spelling of 6979433506 in words is "six billion, nine hundred seventy-nine million, four hundred thirty-three thousand, five hundred six".