6972851679 has 4 divisors (see below), whose sum is σ = 9297135576. Its totient is φ = 4648567784.

The previous prime is 6972851651. The next prime is 6972851681. The reversal of 6972851679 is 9761582796.

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

It is a cyclic number.

It is not a de Polignac number, because 6972851679 - 2⁷ = 6972851551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972841679) 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, 1162141944 + ... + 1162141949.

It is an arithmetic number, because the mean of its divisors is an integer number (2324283894).

Almost surely, 2^6972851679 is an apocalyptic number.

6972851679 is a deficient number, since it is larger than the sum of its proper divisors (2324283897).

6972851679 is a wasteful number, since it uses less digits than its factorization.

6972851679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324283896.

The product of its digits is 11430720, while the sum is 60.

The square root of 6972851679 is about 83503.6027905383. The cubic root of 6972851679 is about 1910.4549850361.

The spelling of 6972851679 in words is "six billion, nine hundred seventy-two million, eight hundred fifty-one thousand, six hundred seventy-nine".