1970892682147 has 4 divisors (see below), whose sum is σ = 1971376578360. Its totient is φ = 1970408785936.

The previous prime is 1970892682111. The next prime is 1970892682151. The reversal of 1970892682147 is 7412862980791.

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

It is a cyclic number.

It is not a de Polignac number, because 1970892682147 - 2¹⁹ = 1970892157859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970892682247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241941997 + ... + 241950142.

It is an arithmetic number, because the mean of its divisors is an integer number (492844144590).

Almost surely, 2^{1970892682147} is an apocalyptic number.

1970892682147 is a deficient number, since it is larger than the sum of its proper divisors (483896213).

1970892682147 is an equidigital number, since it uses as much as digits as its factorization.

1970892682147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483896212.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 1970892682147 in words is "one trillion, nine hundred seventy billion, eight hundred ninety-two million, six hundred eighty-two thousand, one hundred forty-seven".