6971353085 has 8 divisors (see below), whose sum is σ = 8366202936. Its totient is φ = 5576696320.

The previous prime is 6971353033. The next prime is 6971353141. The reversal of 6971353085 is 5803531796.

It can be written as a sum of positive squares in 4 ways, for example, as 42954916 + 6928398169 = 6554^2 + 83237^2 .

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

It is not a de Polignac number, because 6971353085 - 2⁶ = 6971353021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48977 + ... + 127833.

It is an arithmetic number, because the mean of its divisors is an integer number (1045775367).

Almost surely, 2^6971353085 is an apocalyptic number.

It is an amenable number.

6971353085 is a deficient number, since it is larger than the sum of its proper divisors (1394849851).

6971353085 is a wasteful number, since it uses less digits than its factorization.

6971353085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96543.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 6971353085 is about 83494.6290787617. The cubic root of 6971353085 is about 1910.3181112654.

The spelling of 6971353085 in words is "six billion, nine hundred seventy-one million, three hundred fifty-three thousand, eighty-five".