6971959802105 has 4 divisors (see below), whose sum is σ = 8366351762532. Its totient is φ = 5577567841680.

The previous prime is 6971959802077. The next prime is 6971959802113. The reversal of 6971959802105 is 5012089591796.

6971959802105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 909511264489 + 6062448537616 = 953683^2 + 2462204^2 .

It is not a de Polignac number, because 6971959802105 - 2¹⁶ = 6971959736569 is a prime.

It is a Duffinian number.

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, 697195980206 + ... + 697195980215.

It is an arithmetic number, because the mean of its divisors is an integer number (2091587940633).

Almost surely, 2^{6971959802105} is an apocalyptic number.

It is an amenable number.

6971959802105 is a deficient number, since it is larger than the sum of its proper divisors (1394391960427).

6971959802105 is a wasteful number, since it uses less digits than its factorization.

6971959802105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394391960426.

The product of its (nonzero) digits is 12247200, while the sum is 62.

The spelling of 6971959802105 in words is "six trillion, nine hundred seventy-one billion, nine hundred fifty-nine million, eight hundred two thousand, one hundred five".