6981064954 has 8 divisors (see below), whose sum is σ = 10472023188. Its totient is φ = 3490390560.

The previous prime is 6981064939. The next prime is 6981064963. The reversal of 6981064954 is 4594601896.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6978096225 + 2968729 = 83535^2 + 1723^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8184 + ... + 118444.

Almost surely, 2^6981064954 is an apocalyptic number.

6981064954 is a deficient number, since it is larger than the sum of its proper divisors (3490958234).

6981064954 is a wasteful number, since it uses less digits than its factorization.

6981064954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141920.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 6981064954 is about 83552.7674825915. The cubic root of 6981064954 is about 1911.2047947317.

The spelling of 6981064954 in words is "six billion, nine hundred eighty-one million, sixty-four thousand, nine hundred fifty-four".