6979433511 has 4 divisors (see below), whose sum is σ = 9305911352. Its totient is φ = 4652955672.

The previous prime is 6979433507. The next prime is 6979433537. The reversal of 6979433511 is 1153349796.

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

It is not a de Polignac number, because 6979433511 - 2² = 6979433507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6979433581) 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, 1163238916 + ... + 1163238921.

It is an arithmetic number, because the mean of its divisors is an integer number (2326477838).

Almost surely, 2^6979433511 is an apocalyptic number.

6979433511 is a deficient number, since it is larger than the sum of its proper divisors (2326477841).

6979433511 is a wasteful number, since it uses less digits than its factorization.

6979433511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326477840.

The product of its digits is 612360, while the sum is 48.

The square root of 6979433511 is about 83543.0039620314. The cubic root of 6979433511 is about 1911.0559031884.

The spelling of 6979433511 in words is "six billion, nine hundred seventy-nine million, four hundred thirty-three thousand, five hundred eleven".