6971946653 has 16 divisors (see below), whose sum is σ = 8461724544. Its totient is φ = 5607705600.

The previous prime is 6971946623. The next prime is 6971946679. The reversal of 6971946653 is 3566491796.

It is not a de Polignac number, because 6971946653 - 2¹⁶ = 6971881117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6971946613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46823 + ... + 127028.

It is an arithmetic number, because the mean of its divisors is an integer number (528857784).

Almost surely, 2^6971946653 is an apocalyptic number.

It is an amenable number.

6971946653 is a deficient number, since it is larger than the sum of its proper divisors (1489777891).

6971946653 is a wasteful number, since it uses less digits than its factorization.

6971946653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174212.

The product of its digits is 7348320, while the sum is 56.

The square root of 6971946653 is about 83498.1835311404. The cubic root of 6971946653 is about 1910.3723270208.

The spelling of 6971946653 in words is "six billion, nine hundred seventy-one million, nine hundred forty-six thousand, six hundred fifty-three".