982997041571 has 2 divisors, whose sum is σ = 982997041572. Its totient is φ = 982997041570.

The previous prime is 982997041567. The next prime is 982997041577. The reversal of 982997041571 is 175140799289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 982997041571 - 2² = 982997041567 is a prime.

It is not a weakly prime, because it can be changed into another prime (982997041577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491498520785 + 491498520786.

It is an arithmetic number, because the mean of its divisors is an integer number (491498520786).

Almost surely, 2^982997041571 is an apocalyptic number.

982997041571 is a deficient number, since it is larger than the sum of its proper divisors (1).

982997041571 is an equidigital number, since it uses as much as digits as its factorization.

982997041571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 62.

The spelling of 982997041571 in words is "nine hundred eighty-two billion, nine hundred ninety-seven million, forty-one thousand, five hundred seventy-one".