97211764132841 has 2 divisors, whose sum is σ = 97211764132842. Its totient is φ = 97211764132840.

The previous prime is 97211764132783. The next prime is 97211764132853. The reversal of 97211764132841 is 14823146711279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96558530016400 + 653234116441 = 9826420^2 + 808229^2 .

It is a cyclic number.

It is not a de Polignac number, because 97211764132841 - 2²⁶ = 97211697023977 is a prime.

It is a super-2 number, since 2×97211764132841² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97211764162841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48605882066420 + 48605882066421.

It is an arithmetic number, because the mean of its divisors is an integer number (48605882066421).

Almost surely, 2^{97211764132841} is an apocalyptic number.

It is an amenable number.

97211764132841 is a deficient number, since it is larger than the sum of its proper divisors (1).

97211764132841 is an equidigital number, since it uses as much as digits as its factorization.

97211764132841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 56.

The spelling of 97211764132841 in words is "ninety-seven trillion, two hundred eleven billion, seven hundred sixty-four million, one hundred thirty-two thousand, eight hundred forty-one".