6947576065 has 8 divisors (see below), whose sum is σ = 8827508520. Its totient is φ = 5231116032.

The previous prime is 6947576063. The next prime is 6947576107. The reversal of 6947576065 is 5606757496.

It can be written as a sum of positive squares in 4 ways, for example, as 663526081 + 6284049984 = 25759^2 + 79272^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6947576065 - 2¹ = 6947576063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6947575997 and 6947576015.

It is not an unprimeable number, because it can be changed into a prime (6947576063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40868010 + ... + 40868179.

It is an arithmetic number, because the mean of its divisors is an integer number (1103438565).

Almost surely, 2^6947576065 is an apocalyptic number.

It is an amenable number.

6947576065 is a deficient number, since it is larger than the sum of its proper divisors (1879932455).

6947576065 is a wasteful number, since it uses less digits than its factorization.

6947576065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81736211.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The square root of 6947576065 is about 83352.1209388219. The cubic root of 6947576065 is about 1908.1438126763.

The spelling of 6947576065 in words is "six billion, nine hundred forty-seven million, five hundred seventy-six thousand, sixty-five".