97672533184349 has 2 divisors, whose sum is σ = 97672533184350. Its totient is φ = 97672533184348.

The previous prime is 97672533184333. The next prime is 97672533184397. The reversal of 97672533184349 is 94348133527679.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96669895447225 + 1002637737124 = 9832085^2 + 1001318^2 .

It is a cyclic number.

It is not a de Polignac number, because 97672533184349 - 2⁴ = 97672533184333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97672533184249) 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, 48836266592174 + 48836266592175.

It is an arithmetic number, because the mean of its divisors is an integer number (48836266592175).

Almost surely, 2^{97672533184349} is an apocalyptic number.

It is an amenable number.

97672533184349 is a deficient number, since it is larger than the sum of its proper divisors (1).

97672533184349 is an equidigital number, since it uses as much as digits as its factorization.

97672533184349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823011840, while the sum is 71.

The spelling of 97672533184349 in words is "ninety-seven trillion, six hundred seventy-two billion, five hundred thirty-three million, one hundred eighty-four thousand, three hundred forty-nine".