97261714021 has 2 divisors, whose sum is σ = 97261714022. Its totient is φ = 97261714020.

The previous prime is 97261713977. The next prime is 97261714073. The reversal of 97261714021 is 12041716279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87474569121 + 9787144900 = 295761^2 + 98930^2 .

It is a cyclic number.

It is not a de Polignac number, because 97261714021 - 2⁷ = 97261713893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97261714091) 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 as a sum of consecutive naturals, namely, 48630857010 + 48630857011.

It is an arithmetic number, because the mean of its divisors is an integer number (48630857011).

Almost surely, 2^97261714021 is an apocalyptic number.

It is an amenable number.

97261714021 is a deficient number, since it is larger than the sum of its proper divisors (1).

97261714021 is an equidigital number, since it uses as much as digits as its factorization.

97261714021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 97261714021 in words is "ninety-seven billion, two hundred sixty-one million, seven hundred fourteen thousand, twenty-one".